// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.actions;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import java.util.Collections;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.openstreetmap.josm.TestUtils;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.gui.ExtendedDialog;
import org.openstreetmap.josm.gui.MainApplication;
import org.openstreetmap.josm.gui.layer.LayerManagerTest.TestLayer;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.widgets.JosmComboBox;
import org.openstreetmap.josm.testutils.annotations.Main;
import org.openstreetmap.josm.testutils.annotations.Projection;
import org.openstreetmap.josm.testutils.mockers.ExtendedDialogMocker;
import org.openstreetmap.josm.testutils.mockers.JOptionPaneSimpleMocker;
/**
* Unit tests for class {@link MergeLayerAction}.
*/
@Main
@Projection
public class MergeLayerActionTest {
/**
* MergeLayerExtendedDialog mocker.
*/
public static class MergeLayerExtendedDialogMocker extends ExtendedDialogMocker {
@Override
protected void act(final ExtendedDialog instance) {
((JosmComboBox) ((JPanel) this.getContent(instance)).getComponent(1)).setSelectedIndex(0);
}
@Override
protected String getString(final ExtendedDialog instance) {
return ((JLabel) ((JPanel) this.getContent(instance)).getComponent(0)).getText();
}
}
private MergeLayerAction action;
/**
* Setup test.
*/
@BeforeEach
public void setUp() {
if (action == null) {
action = new MergeLayerAction();
}
for (TestLayer testLayer : MainApplication.getLayerManager().getLayersOfType(TestLayer.class)) {
MainApplication.getLayerManager().removeLayer(testLayer);
}
}
/**
* Tests that no error occurs when no source layer exists.
*/
@Test
void testMergeNoSourceLayer() {
assertNull(MainApplication.getLayerManager().getActiveLayer());
action.actionPerformed(null);
assertEquals(0, MainApplication.getLayerManager().getLayers().size());
}
/**
* Tests that no error occurs when no target layer exists.
*/
@Test
void testMergeNoTargetLayer() {
TestUtils.assumeWorkingJMockit();
final JOptionPaneSimpleMocker jopsMocker = new JOptionPaneSimpleMocker(
Collections.singletonMap("There are no layers the source layer
'onion'
could be merged to.", 0)
);
OsmDataLayer layer = new OsmDataLayer(new DataSet(), "onion", null);
MainApplication.getLayerManager().addLayer(layer);
assertEquals(1, MainApplication.getLayerManager().getLayers().size());
assertNull(action.merge(layer));
assertEquals(1, MainApplication.getLayerManager().getLayers().size());
assertEquals(1, jopsMocker.getInvocationLog().size());
Object[] invocationLogEntry = jopsMocker.getInvocationLog().get(0);
assertEquals(0, (int) invocationLogEntry[0]);
assertEquals("No target layers", invocationLogEntry[2]);
}
/**
* Tests that the merge is done with two empty layers.
* @throws Exception if any error occurs
*/
@Test
void testMergeTwoEmptyLayers() throws Exception {
TestUtils.assumeWorkingJMockit();
final MergeLayerExtendedDialogMocker edMocker = new MergeLayerExtendedDialogMocker();
edMocker.getMockResultMap().put("Please select the target layer.", "Merge layer");
OsmDataLayer layer1 = new OsmDataLayer(new DataSet(), "1", null);
OsmDataLayer layer2 = new OsmDataLayer(new DataSet(), "2", null);
MainApplication.getLayerManager().addLayer(layer1);
MainApplication.getLayerManager().addLayer(layer2);
assertEquals(2, MainApplication.getLayerManager().getLayers().size());
action.merge(layer2).get();
assertEquals(1, MainApplication.getLayerManager().getLayers().size());
assertEquals(1, edMocker.getInvocationLog().size());
Object[] invocationLogEntry = edMocker.getInvocationLog().get(0);
assertEquals(1, (int) invocationLogEntry[0]);
assertEquals("Select target layer", invocationLogEntry[2]);
}
}