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 | import static org.junit.Assert.assertNull;
|
---|
6 |
|
---|
7 | import java.util.Arrays;
|
---|
8 | import java.util.Collection;
|
---|
9 | import java.util.HashSet;
|
---|
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;
|
---|
16 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
17 | import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
|
---|
18 | import org.openstreetmap.josm.testutils.JOSMTestRules;
|
---|
19 |
|
---|
20 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
|
---|
21 |
|
---|
22 | /**
|
---|
23 | * Tests the {@link SelectionEventManager}
|
---|
24 | * @author Michael Zangl
|
---|
25 | * @since 12048
|
---|
26 | */
|
---|
27 | public class SelectionEventManagerTest {
|
---|
28 | private final class SelectionListener implements SelectionChangedListener {
|
---|
29 | private Collection<? extends OsmPrimitive> newSelection;
|
---|
30 |
|
---|
31 | @Override
|
---|
32 | public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
|
---|
33 | this.newSelection = newSelection;
|
---|
34 | }
|
---|
35 | }
|
---|
36 |
|
---|
37 | /**
|
---|
38 | */
|
---|
39 | @Rule
|
---|
40 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
|
---|
41 | public JOSMTestRules test = new JOSMTestRules().preferences();
|
---|
42 |
|
---|
43 | /**
|
---|
44 | * Tests that events in the active layer are propagated.
|
---|
45 | */
|
---|
46 | @Test
|
---|
47 | public void testEventPropagation() {
|
---|
48 | // automatically adds the layers
|
---|
49 | CommandTestDataWithRelation testData1 = new CommandTestDataWithRelation();
|
---|
50 | CommandTestDataWithRelation testData2 = new CommandTestDataWithRelation();
|
---|
51 | Main.getLayerManager().setActiveLayer(testData1.layer);
|
---|
52 | assertEquals(testData1.layer, Main.getLayerManager().getEditLayer());
|
---|
53 |
|
---|
54 | SelectionListener listener = new SelectionListener();
|
---|
55 | SelectionEventManager.getInstance().addSelectionListener(listener, FireMode.IMMEDIATELY);
|
---|
56 | assertNull(listener.newSelection);
|
---|
57 |
|
---|
58 | // active layer, should change
|
---|
59 | testData1.layer.data.setSelected(testData1.existingNode.getPrimitiveId());
|
---|
60 | assertEquals(new HashSet<OsmPrimitive>(Arrays.asList(testData1.existingNode)), listener.newSelection);
|
---|
61 |
|
---|
62 | listener.newSelection = null;
|
---|
63 | testData1.layer.data.clearSelection(testData1.existingNode.getPrimitiveId());
|
---|
64 | assertEquals(new HashSet<OsmPrimitive>(Arrays.asList()), listener.newSelection);
|
---|
65 |
|
---|
66 | listener.newSelection = null;
|
---|
67 | testData1.layer.data.addSelected(testData1.existingNode2.getPrimitiveId());
|
---|
68 | assertEquals(new HashSet<OsmPrimitive>(Arrays.asList(testData1.existingNode2)), listener.newSelection);
|
---|
69 |
|
---|
70 | // changing to other dataset should trigger a empty selection
|
---|
71 | listener.newSelection = null;
|
---|
72 | Main.getLayerManager().setActiveLayer(testData2.layer);
|
---|
73 | assertEquals(new HashSet<OsmPrimitive>(Arrays.asList()), listener.newSelection);
|
---|
74 |
|
---|
75 | // This should not trigger anything, since the layer is not active any more.
|
---|
76 | listener.newSelection = null;
|
---|
77 | testData1.layer.data.clearSelection(testData1.existingNode.getPrimitiveId());
|
---|
78 | assertNull(listener.newSelection);
|
---|
79 | }
|
---|
80 |
|
---|
81 | }
|
---|