// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.command;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collections;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.openstreetmap.josm.command.CommandTest.CommandTestDataWithRelation;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.User;
import org.openstreetmap.josm.data.osm.Way;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.testutils.JOSMTestRules;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import nl.jqno.equalsverifier.EqualsVerifier;
import nl.jqno.equalsverifier.Warning;
/**
* Unit tests of {@link RemoveNodesCommand} class.
*/
public class RemoveNodesCommandTest {
/**
* We need prefs for nodes.
*/
@Rule
@SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
public JOSMTestRules test = new JOSMTestRules().preferences();
private CommandTestDataWithRelation testData;
/**
* Set up the test data.
*/
@Before
public void createTestData() {
testData = new CommandTestDataWithRelation();
}
/**
* Test {@link RemoveNodesCommand#executeCommand()}
*/
@Test
public void testExecute() {
RemoveNodesCommand command = new RemoveNodesCommand(testData.existingWay,
Collections.singletonList(testData.existingNode));
command.executeCommand();
assertFalse(testData.existingWay.containsNode(testData.existingNode));
assertTrue(testData.existingWay.containsNode(testData.existingNode2));
assertTrue(testData.existingWay.isModified());
}
/**
* Test {@link RemoveNodesCommand#undoCommand()}
*/
@Test
public void testUndo() {
RemoveNodesCommand command = new RemoveNodesCommand(testData.existingWay,
Collections.singletonList(testData.existingNode));
command.executeCommand();
command.undoCommand();
assertTrue(testData.existingWay.containsNode(testData.existingNode));
assertTrue(testData.existingWay.containsNode(testData.existingNode2));
assertFalse(testData.existingWay.isModified());
command.executeCommand();
assertFalse(testData.existingWay.containsNode(testData.existingNode));
assertTrue(testData.existingWay.containsNode(testData.existingNode2));
assertTrue(testData.existingWay.isModified());
}
/**
* Tests {@link RemoveNodesCommand#fillModifiedData(java.util.Collection, java.util.Collection, java.util.Collection)}
*/
@Test
public void testFillModifiedData() {
ArrayList<OsmPrimitive> modified = new ArrayList<>();
ArrayList<OsmPrimitive> deleted = new ArrayList<>();
ArrayList<OsmPrimitive> added = new ArrayList<>();
RemoveNodesCommand command = new RemoveNodesCommand(testData.existingWay,
Collections.singletonList(testData.existingNode));
command.fillModifiedData(modified, deleted, added);
assertArrayEquals(new Object[] {testData.existingWay }, modified.toArray());
assertArrayEquals(new Object[] {}, deleted.toArray());
assertArrayEquals(new Object[] {}, added.toArray());
}
/**
* Tests {@link RemoveNodesCommand#getParticipatingPrimitives()}
*/
@Test
public void testGetParticipatingPrimitives() {
RemoveNodesCommand command = new RemoveNodesCommand(testData.existingWay,
Collections.singletonList(testData.existingNode));
command.executeCommand();
assertArrayEquals(new Object[] {testData.existingWay }, command.getParticipatingPrimitives().toArray());
}
/**
* Test {@link RemoveNodesCommand#getDescriptionText()}
*/
@Test
public void testDescription() {
assertTrue(new RemoveNodesCommand(testData.existingWay, Collections.singletonList(testData.existingNode))
.getDescriptionText().matches("Removed nodes from .*"));
}
/**
* Unit test of methods {@link RemoveNodesCommand#equals} and {@link RemoveNodesCommand#hashCode}.
*/
@Test
public void testEqualsContract() {
EqualsVerifier.forClass(RemoveNodesCommand.class).usingGetClass()
.withPrefabValues(Way.class,
new Way(1), new Way(2))
.withPrefabValues(DataSet.class,
new DataSet(), new DataSet())
.withPrefabValues(User.class,
User.createOsmUser(1, "foo"), User.createOsmUser(2, "bar"))
.withPrefabValues(OsmDataLayer.class,
new OsmDataLayer(new DataSet(), "1", null), new OsmDataLayer(new DataSet(), "2", null))
.suppress(Warning.NONFINAL_FIELDS)
.verify();
}
}