1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.actions;
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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.assertTrue;
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6 |
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7 | import org.junit.jupiter.api.BeforeEach;
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8 | import org.junit.jupiter.api.Test;
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9 | import org.junit.jupiter.api.extension.RegisterExtension;
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10 | import org.openstreetmap.josm.data.coor.LatLon;
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11 | import org.openstreetmap.josm.data.osm.DataSet;
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12 | import org.openstreetmap.josm.data.osm.Node;
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13 | import org.openstreetmap.josm.data.osm.Way;
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14 | import org.openstreetmap.josm.gui.MainApplication;
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15 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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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 for class {@link UnGlueAction}.
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22 | */
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23 | final class UnGlueActionTest {
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24 |
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25 | /** Class under test. */
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26 | private static UnGlueAction action;
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27 |
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28 | /**
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29 | * Setup test.
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30 | */
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31 | @RegisterExtension
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32 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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33 | public JOSMTestRules test = new JOSMTestRules().main().projection().preferences();
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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 | @BeforeEach
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39 | public void setUp() {
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40 | if (action == null) {
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41 | action = MainApplication.getMenu().unglueNodes;
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42 | action.setEnabled(true);
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43 | }
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44 | }
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45 |
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46 | /**
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47 | * Test without any selection.
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48 | */
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49 | @Test
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50 | void testSelectionEmpty() {
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51 | DataSet ds = new DataSet();
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52 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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53 | try {
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54 | MainApplication.getLayerManager().addLayer(layer);
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55 | assertTrue(ds.getSelected().isEmpty());
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56 | assertTrue(ds.allPrimitives().isEmpty());
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57 | action.actionPerformed(null);
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58 | assertTrue(ds.allPrimitives().isEmpty());
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59 | } finally {
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60 | MainApplication.getLayerManager().removeLayer(layer);
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61 | }
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62 | }
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63 |
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64 | /**
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65 | * Test with a single node, that doesn't belong to a way.
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66 | */
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67 | @Test
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68 | void testSingleNodeNotInWay() {
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69 | DataSet ds = new DataSet();
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70 | Node n = new Node(LatLon.ZERO);
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71 | ds.addPrimitive(n);
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72 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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73 | ds.setSelected(n);
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74 | try {
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75 | MainApplication.getLayerManager().addLayer(layer);
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76 | assertEquals(1, ds.getSelected().size());
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77 | assertEquals(1, ds.allPrimitives().size());
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78 | action.actionPerformed(null);
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79 | assertEquals(1, ds.allPrimitives().size());
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80 | } finally {
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81 | MainApplication.getLayerManager().removeLayer(layer);
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82 | }
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83 | }
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84 |
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85 | /**
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86 | * Test with a single node, that belongs to a single way.
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87 | */
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88 | @Test
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89 | void testSingleNodeInSingleWay() {
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90 | DataSet ds = new DataSet();
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91 | Node n1 = new Node(LatLon.ZERO);
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92 | ds.addPrimitive(n1);
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93 | Node n2 = new Node(new LatLon(1.0, 1.0));
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94 | ds.addPrimitive(n2);
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95 | Way w = new Way();
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96 | w.addNode(n1);
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97 | w.addNode(n2);
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98 | ds.addPrimitive(w);
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99 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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100 | ds.setSelected(n1);
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101 | try {
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102 | MainApplication.getLayerManager().addLayer(layer);
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103 | assertEquals(1, ds.getSelected().size());
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104 | assertEquals(3, ds.allPrimitives().size());
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105 | action.actionPerformed(null);
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106 | assertEquals(3, ds.allPrimitives().size());
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107 | } finally {
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108 | MainApplication.getLayerManager().removeLayer(layer);
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109 | }
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110 | }
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111 |
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112 | /**
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113 | * Test with a single node, that belongs to two ways.
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114 | */
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115 | @Test
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116 | void testSingleNodeInTwoWays() {
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117 | DataSet ds = new DataSet();
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118 | Node n1 = new Node(LatLon.ZERO);
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119 | ds.addPrimitive(n1);
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120 | Node n2 = new Node(new LatLon(1.0, 1.0));
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121 | ds.addPrimitive(n2);
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122 | Way w1 = new Way();
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123 | w1.addNode(n1);
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124 | w1.addNode(n2);
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125 | ds.addPrimitive(w1);
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126 | Node n3 = new Node(new LatLon(-1.0, -1.0));
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127 | ds.addPrimitive(n3);
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128 | Way w2 = new Way();
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129 | w2.addNode(n1);
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130 | w2.addNode(n3);
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131 | ds.addPrimitive(w2);
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132 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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133 | ds.setSelected(n1);
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134 | try {
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135 | MainApplication.getLayerManager().addLayer(layer);
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136 | assertEquals(1, ds.getSelected().size());
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137 | assertEquals(5, ds.allPrimitives().size());
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138 | action.actionPerformed(null);
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139 | assertEquals(6, ds.allPrimitives().size());
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140 | } finally {
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141 | MainApplication.getLayerManager().removeLayer(layer);
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142 | }
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143 | }
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144 | }
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