| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.dialogs;
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| 3 |
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| 4 | import static org.junit.jupiter.api.Assertions.assertFalse;
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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.extension.RegisterExtension;
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| 8 | import org.junit.jupiter.api.Test;
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| 9 | import org.openstreetmap.josm.TestUtils;
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| 10 | import org.openstreetmap.josm.command.Command;
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| 11 | import org.openstreetmap.josm.data.UndoRedoHandler;
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| 12 | import org.openstreetmap.josm.data.osm.DataSet;
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| 13 | import org.openstreetmap.josm.gui.MainApplication;
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| 14 | import org.openstreetmap.josm.gui.MapFrame;
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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 of {@link CommandStackDialog} class.
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| 22 | */
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| 23 | class CommandStackDialogTest {
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| 24 |
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| 25 | /**
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| 26 | * Setup tests
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| 27 | */
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| 28 | @RegisterExtension
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| 29 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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| 30 | public JOSMTestRules test = new JOSMTestRules().main().projection().preferences();
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| 31 |
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| 32 | /**
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| 33 | * Unit test of {@link CommandStackDialog} class - empty case.
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| 34 | */
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| 35 | @Test
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| 36 | void testCommandStackDialogEmpty() {
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| 37 | CommandStackDialog dlg = new CommandStackDialog();
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| 38 | dlg.showDialog();
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| 39 | assertTrue(dlg.isVisible());
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| 40 | dlg.hideDialog();
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| 41 | assertFalse(dlg.isVisible());
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| 42 | }
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| 43 |
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| 44 | /**
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| 45 | * Unit test of {@link CommandStackDialog} class - not empty case.
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| 46 | */
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| 47 | @Test
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| 48 | void testCommandStackDialogNotEmpty() {
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| 49 | DataSet ds = new DataSet();
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| 50 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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| 51 | MainApplication.getLayerManager().addLayer(layer);
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| 52 | try {
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| 53 | Command cmd1 = TestUtils.newCommand(ds);
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| 54 | Command cmd2 = TestUtils.newCommand(ds);
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| 55 | UndoRedoHandler.getInstance().add(cmd1);
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| 56 | UndoRedoHandler.getInstance().add(cmd2);
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| 57 | UndoRedoHandler.getInstance().undo(1);
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| 58 |
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| 59 | assertTrue(UndoRedoHandler.getInstance().hasUndoCommands());
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| 60 | assertTrue(UndoRedoHandler.getInstance().hasRedoCommands());
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| 61 |
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| 62 | MapFrame map = MainApplication.getMap();
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| 63 | CommandStackDialog dlg = new CommandStackDialog();
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| 64 | map.addToggleDialog(dlg);
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| 65 | dlg.unfurlDialog();
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| 66 | assertTrue(dlg.isVisible());
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| 67 | map.removeToggleDialog(dlg);
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| 68 | dlg.hideDialog();
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| 69 | assertFalse(dlg.isVisible());
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| 70 | } finally {
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| 71 | UndoRedoHandler.getInstance().clean();
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| 72 | MainApplication.getLayerManager().removeLayer(layer);
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| 73 | }
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| 74 | }
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| 75 |
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| 76 | /**
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| 77 | * Unit test of {@link CommandStackDialog} class - undo followed by addCommand should empty redo tree.
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| 78 | * Non-regression test for <a href="https://josm.openstreetmap.de/ticket/16911">Bug #16911</a>.
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| 79 | */
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| 80 | @Test
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| 81 | void testCommandStackDialogUndoAddCommand() {
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| 82 | DataSet ds = new DataSet();
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| 83 | OsmDataLayer layer = new OsmDataLayer(ds, "", null);
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| 84 | MainApplication.getLayerManager().addLayer(layer);
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| 85 | try {
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| 86 | Command cmd1 = TestUtils.newCommand(ds);
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| 87 | Command cmd2 = TestUtils.newCommand(ds);
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| 88 | Command cmd3 = TestUtils.newCommand(ds);
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| 89 | MapFrame map = MainApplication.getMap();
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| 90 | CommandStackDialog dlg = new CommandStackDialog();
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| 91 | map.addToggleDialog(dlg);
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| 92 | dlg.unfurlDialog();
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| 93 | assertTrue(dlg.isVisible());
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| 94 | assertTrue(dlg.redoTreeIsEmpty());
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| 95 | UndoRedoHandler.getInstance().add(cmd1);
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| 96 | assertTrue(dlg.redoTreeIsEmpty());
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| 97 | UndoRedoHandler.getInstance().add(cmd2);
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| 98 | assertTrue(dlg.redoTreeIsEmpty());
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| 99 | UndoRedoHandler.getInstance().undo(1);
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| 100 | assertFalse(dlg.redoTreeIsEmpty());
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| 101 | UndoRedoHandler.getInstance().add(cmd3);
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| 102 | assertTrue(dlg.redoTreeIsEmpty());
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| 103 |
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| 104 | assertTrue(UndoRedoHandler.getInstance().hasUndoCommands());
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| 105 | assertFalse(UndoRedoHandler.getInstance().hasRedoCommands());
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| 106 |
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| 107 | map.removeToggleDialog(dlg);
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| 108 | dlg.hideDialog();
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| 109 | assertFalse(dlg.isVisible());
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| 110 | } finally {
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| 111 | UndoRedoHandler.getInstance().clean();
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| 112 | MainApplication.getLayerManager().removeLayer(layer);
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| 113 | }
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| 114 | }
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| 115 | }
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