[9666] | 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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[10663] | 4 | import static org.junit.Assert.assertArrayEquals;
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| 5 | import static org.junit.Assert.assertEquals;
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| 6 | import static org.junit.Assert.assertFalse;
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| 7 | import static org.junit.Assert.assertTrue;
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| 8 |
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| 9 | import java.util.ArrayList;
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| 10 | import java.util.Arrays;
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| 11 | import java.util.Collections;
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| 12 | import java.util.List;
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| 13 |
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| 14 | import org.junit.Before;
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| 15 | import org.junit.Rule;
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[9666] | 16 | import org.junit.Test;
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[10663] | 17 | import org.openstreetmap.josm.command.CommandTest.CommandTestData;
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| 18 | import org.openstreetmap.josm.data.coor.LatLon;
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[9666] | 19 | import org.openstreetmap.josm.data.osm.DataSet;
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[10663] | 20 | import org.openstreetmap.josm.data.osm.Node;
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| 21 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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[9943] | 22 | import org.openstreetmap.josm.data.osm.User;
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[9666] | 23 | import org.openstreetmap.josm.data.osm.Way;
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| 24 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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[10663] | 25 | import org.openstreetmap.josm.testutils.JOSMTestRules;
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[9666] | 26 |
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[10663] | 27 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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[9666] | 28 | import nl.jqno.equalsverifier.EqualsVerifier;
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| 29 | import nl.jqno.equalsverifier.Warning;
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| 30 |
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| 31 | /**
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| 32 | * Unit tests of {@link ChangeNodesCommand} class.
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| 33 | */
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| 34 | public class ChangeNodesCommandTest {
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| 35 |
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| 36 | /**
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[10663] | 37 | * We need prefs for nodes.
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[9761] | 38 | */
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[10663] | 39 | @Rule
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| 40 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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| 41 | public JOSMTestRules test = new JOSMTestRules().preferences().i18n();
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| 42 | private CommandTestData testData;
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| 43 |
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| 44 | /**
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| 45 | * Set up the test data.
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| 46 | */
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| 47 | @Before
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| 48 | public void createTestData() {
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| 49 | testData = new CommandTestData();
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[9761] | 50 | }
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| 51 |
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| 52 | /**
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[10663] | 53 | * Test that empty ways are prevented.
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| 54 | */
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| 55 | @Test(expected = IllegalArgumentException.class)
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| 56 | public void testPreventEmptyWays() {
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| 57 | new ChangeNodesCommand(testData.existingWay, Collections.<Node>emptyList());
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| 58 | }
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| 59 |
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| 60 | /**
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| 61 | * Test {@link ChangeNodesCommand#executeCommand()}
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| 62 | */
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| 63 | @Test
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| 64 | public void testChange() {
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| 65 | List<Node> newNodes = testData.existingWay.getNodes();
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| 66 | Collections.reverse(newNodes);
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| 67 |
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| 68 | new ChangeNodesCommand(testData.existingWay, newNodes).executeCommand();
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| 69 | assertArrayEquals(newNodes.toArray(), testData.existingWay.getNodes().toArray());
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| 70 |
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| 71 | // tags are unchanged
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| 72 | assertEquals("existing", testData.existingWay.get("existing"));
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| 73 | assertTrue(testData.existingWay.isModified());
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| 74 | }
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| 75 |
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| 76 | /**
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| 77 | * Test {@link ChangeCommand#undoCommand()}
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| 78 | */
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| 79 | @Test
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| 80 | public void testUndo() {
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| 81 | List<Node> newNodes = testData.existingWay.getNodes();
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| 82 | Collections.reverse(newNodes);
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| 83 |
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| 84 | ChangeNodesCommand command = new ChangeNodesCommand(testData.existingWay, newNodes);
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| 85 | command.executeCommand();
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| 86 | command.undoCommand();
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| 87 | Collections.reverse(newNodes);
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| 88 | assertArrayEquals(newNodes.toArray(), testData.existingWay.getNodes().toArray());
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| 89 | assertFalse(testData.existingWay.isModified());
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| 90 | }
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| 91 |
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| 92 | /**
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| 93 | * Tests {@link ChangeNodesCommand#fillModifiedData(java.util.Collection, java.util.Collection, java.util.Collection)}
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| 94 | */
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| 95 | @Test
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| 96 | public void testFillModifiedData() {
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| 97 | ArrayList<OsmPrimitive> modified = new ArrayList<>();
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| 98 | ArrayList<OsmPrimitive> deleted = new ArrayList<>();
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| 99 | ArrayList<OsmPrimitive> added = new ArrayList<>();
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| 100 | new ChangeNodesCommand(testData.existingWay, Arrays.asList(testData.existingNode)).fillModifiedData(modified,
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| 101 | deleted, added);
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| 102 | assertArrayEquals(new Object[] {testData.existingWay}, modified.toArray());
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| 103 | assertArrayEquals(new Object[] {}, deleted.toArray());
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| 104 | assertArrayEquals(new Object[] {}, added.toArray());
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| 105 | }
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| 106 |
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| 107 | /**
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| 108 | * Test {@link ChangeNodesCommand#getDescriptionText()}
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| 109 | */
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| 110 | @Test
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| 111 | public void testDescription() {
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| 112 | Node node = new Node(LatLon.ZERO);
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| 113 | node.put("name", "xy");
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| 114 | Way way = new Way();
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| 115 | way.addNode(node);
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| 116 | way.put("name", "xy");
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| 117 |
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| 118 | assertTrue(
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| 119 | new ChangeNodesCommand(way, Arrays.asList(node)).getDescriptionText().matches("Change nodes of.*xy.*"));
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| 120 | }
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| 121 |
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| 122 | /**
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[9666] | 123 | * Unit test of methods {@link ChangeNodesCommand#equals} and {@link ChangeNodesCommand#hashCode}.
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| 124 | */
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| 125 | @Test
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[10758] | 126 | public void testEqualsContract() {
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[9666] | 127 | EqualsVerifier.forClass(ChangeNodesCommand.class).usingGetClass()
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| 128 | .withPrefabValues(Way.class,
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| 129 | new Way(1), new Way(2))
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[9943] | 130 | .withPrefabValues(DataSet.class,
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| 131 | new DataSet(), new DataSet())
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| 132 | .withPrefabValues(User.class,
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| 133 | User.createOsmUser(1, "foo"), User.createOsmUser(2, "bar"))
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[9666] | 134 | .withPrefabValues(OsmDataLayer.class,
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| 135 | new OsmDataLayer(new DataSet(), "1", null), new OsmDataLayer(new DataSet(), "2", null))
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| 136 | .suppress(Warning.NONFINAL_FIELDS)
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| 137 | .verify();
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| 138 | }
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| 139 | }
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