1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.command;
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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 java.util.Collections;
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8 | import java.util.List;
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9 |
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10 | import org.openstreetmap.josm.TestUtils;
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11 | import org.openstreetmap.josm.command.CommandTest.CommandTestDataWithRelation;
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12 | import org.openstreetmap.josm.data.osm.DataSet;
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13 | import org.openstreetmap.josm.data.osm.Node;
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14 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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15 | import org.openstreetmap.josm.data.osm.RelationMember;
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16 | import org.openstreetmap.josm.data.osm.User;
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17 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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18 | import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
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19 | import org.openstreetmap.josm.testutils.annotations.I18n;
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20 |
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21 | import nl.jqno.equalsverifier.EqualsVerifier;
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22 | import nl.jqno.equalsverifier.Warning;
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23 | import org.junit.jupiter.api.BeforeEach;
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24 | import org.junit.jupiter.api.Test;
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25 |
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26 | /**
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27 | * Unit tests of {@link ChangeMembersCommand} class.
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28 | */
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29 | @I18n
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30 | // We need prefs for nodes.
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31 | @BasicPreferences
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32 | class ChangeMembersCommandTest {
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33 | private CommandTestDataWithRelation testData;
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34 |
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35 | /**
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36 | * Set up the test data.
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37 | */
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38 | @BeforeEach
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39 | public void createTestData() {
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40 | testData = new CommandTestDataWithRelation();
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41 | }
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42 |
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43 | /**
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44 | * Test {@link ChangeMembersCommand#executeCommand()}
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45 | */
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46 | @Test
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47 | void testChange() {
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48 | assertTrue(testData.existingNode.getReferrers().contains(testData.existingRelation));
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49 | assertEquals(2, testData.existingRelation.getMembersCount());
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50 | List<RelationMember> members = testData.existingRelation.getMembers();
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51 | members.add(new RelationMember("n2", testData.existingNode2));
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52 | new ChangeMembersCommand(testData.existingRelation, members).executeCommand();
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53 | assertEquals(3, testData.existingRelation.getMembersCount());
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54 | members = testData.existingRelation.getMembers();
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55 | members.remove(0);
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56 | new ChangeMembersCommand(testData.existingRelation, members).executeCommand();
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57 | assertEquals(2, testData.existingRelation.getMembersCount());
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58 | assertTrue(testData.existingRelation.getMembersFor(Collections.singleton(testData.existingNode)).isEmpty());
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59 | assertEquals(testData.existingWay, testData.existingRelation.getMember(0).getMember());
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60 | assertEquals(testData.existingNode2, testData.existingRelation.getMember(1).getMember());
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61 | }
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62 |
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63 | /**
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64 | * Test {@link ChangeMembersCommand#undoCommand()}
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65 | */
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66 | @Test
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67 | void testUndo() {
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68 | List<RelationMember> members = testData.existingRelation.getMembers();
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69 | members.add(new RelationMember("n2", testData.existingNode2));
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70 | Command command = new ChangeMembersCommand(testData.existingRelation, members);
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71 | command.executeCommand();
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72 |
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73 | assertEquals(3, testData.existingRelation.getMembersCount());
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74 |
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75 | command.undoCommand();
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76 | assertEquals(2, testData.existingRelation.getMembersCount());
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77 | }
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78 |
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79 | /**
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80 | * Test {@link ChangeMembersCommand#getDescriptionText()}
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81 | */
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82 | @Test
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83 | void testDescription() {
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84 | testData.existingRelation.put("name", "xy");
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85 | List<RelationMember> members = testData.existingRelation.getMembers();
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86 | members.remove(1);
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87 | assertTrue(new ChangeMembersCommand(testData.existingRelation, members).getDescriptionText().matches("Change members of .*xy.*"));
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88 | }
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89 |
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90 | /**
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91 | * Unit test of methods {@link ChangeMembersCommand#equals} and {@link ChangeMembersCommand#hashCode}.
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92 | */
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93 | @Test
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94 | void testEqualsContract() {
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95 | TestUtils.assumeWorkingEqualsVerifier();
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96 | EqualsVerifier.forClass(ChangeMembersCommand.class).usingGetClass()
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97 | .withPrefabValues(DataSet.class,
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98 | new DataSet(), new DataSet())
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99 | .withPrefabValues(User.class,
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100 | User.createOsmUser(1, "foo"), User.createOsmUser(2, "bar"))
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101 | .withPrefabValues(OsmPrimitive.class,
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102 | new Node(1), new Node(2))
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103 | .withPrefabValues(OsmDataLayer.class,
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104 | new OsmDataLayer(new DataSet(), "1", null), new OsmDataLayer(new DataSet(), "2", null))
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105 | .suppress(Warning.NONFINAL_FIELDS)
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106 | .verify();
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107 | }
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108 |
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109 | }
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