[12048] | 1 | // License: GPL. For details, see LICENSE file.
|
---|
| 2 | package org.openstreetmap.josm.data.osm.event;
|
---|
| 3 |
|
---|
| 4 | import static org.junit.Assert.assertEquals;
|
---|
| 5 |
|
---|
| 6 | import java.util.Arrays;
|
---|
| 7 | import java.util.Collection;
|
---|
| 8 | import java.util.HashSet;
|
---|
[12098] | 9 | import java.util.List;
|
---|
[12048] | 10 |
|
---|
| 11 | import org.junit.Rule;
|
---|
| 12 | import org.junit.Test;
|
---|
| 13 | import org.openstreetmap.josm.Main;
|
---|
| 14 | import org.openstreetmap.josm.command.CommandTest.CommandTestDataWithRelation;
|
---|
| 15 | import org.openstreetmap.josm.data.SelectionChangedListener;
|
---|
[12098] | 16 | import org.openstreetmap.josm.data.osm.DataSelectionListener;
|
---|
[12048] | 17 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
| 18 | import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
|
---|
[12098] | 19 | import org.openstreetmap.josm.gui.util.GuiHelper;
|
---|
[12048] | 20 | import org.openstreetmap.josm.testutils.JOSMTestRules;
|
---|
| 21 |
|
---|
| 22 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
|
---|
| 23 |
|
---|
| 24 | /**
|
---|
| 25 | * Tests the {@link SelectionEventManager}
|
---|
| 26 | * @author Michael Zangl
|
---|
| 27 | * @since 12048
|
---|
| 28 | */
|
---|
| 29 | public class SelectionEventManagerTest {
|
---|
[12098] | 30 | private final class SelectionListener implements SelectionChangedListener, DataSelectionListener {
|
---|
[12048] | 31 | private Collection<? extends OsmPrimitive> newSelection;
|
---|
[12098] | 32 | private final String name;
|
---|
[12048] | 33 |
|
---|
[12098] | 34 | public SelectionListener(String name) {
|
---|
| 35 | this.name = name;
|
---|
| 36 | }
|
---|
| 37 |
|
---|
[12048] | 38 | @Override
|
---|
| 39 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
|
---|
| 40 | this.newSelection = newSelection;
|
---|
| 41 | }
|
---|
[12098] | 42 |
|
---|
| 43 | @Override
|
---|
| 44 | public void selectionChanged(SelectionChangeEvent event) {
|
---|
| 45 | this.newSelection = event.getSelection();
|
---|
| 46 | }
|
---|
[12048] | 47 | }
|
---|
| 48 |
|
---|
| 49 | /**
|
---|
| 50 | */
|
---|
| 51 | @Rule
|
---|
| 52 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
|
---|
| 53 | public JOSMTestRules test = new JOSMTestRules().preferences();
|
---|
| 54 |
|
---|
| 55 | /**
|
---|
| 56 | * Tests that events in the active layer are propagated.
|
---|
| 57 | */
|
---|
| 58 | @Test
|
---|
[12060] | 59 | public void testEventPropagation() {
|
---|
[12048] | 60 | // automatically adds the layers
|
---|
| 61 | CommandTestDataWithRelation testData1 = new CommandTestDataWithRelation();
|
---|
| 62 | CommandTestDataWithRelation testData2 = new CommandTestDataWithRelation();
|
---|
| 63 | Main.getLayerManager().setActiveLayer(testData1.layer);
|
---|
| 64 | assertEquals(testData1.layer, Main.getLayerManager().getEditLayer());
|
---|
| 65 |
|
---|
[12098] | 66 | SelectionListener listener1 = new SelectionListener("IMMEDIATELY");
|
---|
| 67 | SelectionListener listener2 = new SelectionListener("IN_EDT_CONSOLIDATED");
|
---|
| 68 | SelectionListener listener3 = new SelectionListener("normal");
|
---|
| 69 | SelectionListener listener4 = new SelectionListener("edt");
|
---|
| 70 | SelectionEventManager instance = SelectionEventManager.getInstance();
|
---|
| 71 | instance.addSelectionListener(listener1, FireMode.IMMEDIATELY);
|
---|
| 72 | instance.addSelectionListener(listener2, FireMode.IN_EDT_CONSOLIDATED);
|
---|
| 73 | instance.addSelectionListener(listener3);
|
---|
| 74 | instance.addSelectionListenerForEdt(listener4);
|
---|
| 75 | List<SelectionListener> listeners = Arrays.asList(listener1, listener2, listener3, listener4);
|
---|
| 76 | assertSelectionEquals(listeners, null);
|
---|
[12048] | 77 |
|
---|
| 78 | // active layer, should change
|
---|
| 79 | testData1.layer.data.setSelected(testData1.existingNode.getPrimitiveId());
|
---|
[12098] | 80 | assertSelectionEquals(listeners, new HashSet<OsmPrimitive>(Arrays.asList(testData1.existingNode)));
|
---|
[12048] | 81 |
|
---|
| 82 | testData1.layer.data.clearSelection(testData1.existingNode.getPrimitiveId());
|
---|
[12098] | 83 | assertSelectionEquals(listeners, new HashSet<OsmPrimitive>(Arrays.asList()));
|
---|
[12048] | 84 |
|
---|
| 85 | testData1.layer.data.addSelected(testData1.existingNode2.getPrimitiveId());
|
---|
[12098] | 86 | assertSelectionEquals(listeners, new HashSet<OsmPrimitive>(Arrays.asList(testData1.existingNode2)));
|
---|
[12048] | 87 |
|
---|
| 88 | // changing to other dataset should trigger a empty selection
|
---|
| 89 | Main.getLayerManager().setActiveLayer(testData2.layer);
|
---|
[12098] | 90 | assertSelectionEquals(listeners, new HashSet<OsmPrimitive>(Arrays.asList()));
|
---|
[12048] | 91 |
|
---|
| 92 | // This should not trigger anything, since the layer is not active any more.
|
---|
| 93 | testData1.layer.data.clearSelection(testData1.existingNode.getPrimitiveId());
|
---|
[12098] | 94 | assertSelectionEquals(listeners, null);
|
---|
| 95 |
|
---|
| 96 | testData2.layer.data.setSelected(testData2.existingNode.getPrimitiveId());
|
---|
| 97 | assertSelectionEquals(listeners, new HashSet<OsmPrimitive>(Arrays.asList(testData2.existingNode)));
|
---|
| 98 |
|
---|
| 99 | // removal
|
---|
| 100 | instance.removeSelectionListener((SelectionChangedListener) listener1);
|
---|
| 101 | instance.removeSelectionListener((SelectionChangedListener) listener2);
|
---|
| 102 | instance.removeSelectionListener((DataSelectionListener) listener3);
|
---|
| 103 | instance.removeSelectionListener((DataSelectionListener) listener4);
|
---|
| 104 |
|
---|
| 105 | // no event triggered now
|
---|
| 106 | testData2.layer.data.setSelected(testData2.existingNode2.getPrimitiveId());
|
---|
| 107 | assertSelectionEquals(listeners, null);
|
---|
[12048] | 108 | }
|
---|
| 109 |
|
---|
[12098] | 110 | private void assertSelectionEquals(List<SelectionListener> listeners, Object should) {
|
---|
| 111 | // sync
|
---|
| 112 | GuiHelper.runInEDTAndWait(() -> {});
|
---|
| 113 | for (SelectionListener listener : listeners) {
|
---|
| 114 | assertEquals(listener.name, should, listener.newSelection);
|
---|
| 115 | listener.newSelection = null;
|
---|
| 116 | }
|
---|
| 117 | }
|
---|
| 118 |
|
---|
[12048] | 119 | }
|
---|