blob: 5a296fc1561214d0766209d22b6644fbc2608298 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2018, 2020 Dirk Fauth.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Dirk Fauth <dirk.fauth@googlemail.com> - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.datachange;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.Serializable;
import java.util.Date;
import java.util.List;
import org.eclipse.nebula.widgets.nattable.command.StructuralRefreshCommand;
import org.eclipse.nebula.widgets.nattable.data.IRowIdAccessor;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.command.RowDeleteCommand;
import org.eclipse.nebula.widgets.nattable.data.command.RowDeleteCommandHandler;
import org.eclipse.nebula.widgets.nattable.data.command.RowInsertCommand;
import org.eclipse.nebula.widgets.nattable.data.command.RowInsertCommandHandler;
import org.eclipse.nebula.widgets.nattable.datachange.command.DiscardDataChangesCommand;
import org.eclipse.nebula.widgets.nattable.datachange.command.SaveDataChangesCommand;
import org.eclipse.nebula.widgets.nattable.dataset.person.Person;
import org.eclipse.nebula.widgets.nattable.dataset.person.Person.Gender;
import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService;
import org.eclipse.nebula.widgets.nattable.edit.command.UpdateDataCommand;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.junit.Before;
import org.junit.Test;
@SuppressWarnings("unchecked")
public class RowStructuralDataChangeIdIndexTest {
private List<Person> dataModel;
private ListDataProvider<Person> dataProvider;
private DataLayer dataLayer;
private DataChangeLayer dataChangeLayer;
private PersistenceUpdateDataChangeHandler updateHandler;
private RowInsertDataChangeHandler insertHandler;
private RowDeleteDataChangeHandler deleteHandler;
@Before
public void setup() {
this.dataModel = PersonService.getFixedPersons();
this.dataProvider = new ListDataProvider<>(
this.dataModel,
new ReflectiveColumnPropertyAccessor<>(new String[] {
"firstName",
"lastName",
"gender",
"married",
"birthday" }));
IRowIdAccessor<Person> rowIdAccessor = new IRowIdAccessor<Person>() {
@Override
public Serializable getRowId(Person rowObject) {
return rowObject.getId();
}
};
this.dataLayer = new DataLayer(this.dataProvider);
this.dataLayer.registerCommandHandler(new RowInsertCommandHandler<>(this.dataModel));
this.dataLayer.registerCommandHandler(new RowDeleteCommandHandler<>(this.dataModel));
this.dataChangeLayer = new DataChangeLayer(this.dataLayer,
new IdIndexKeyHandler<>(
this.dataProvider,
rowIdAccessor),
// configure persistence mode for data changes
false,
// enable tracking of row structural changes
true);
for (DataChangeHandler h : this.dataChangeLayer.dataChangeHandler) {
if (h instanceof RowInsertDataChangeHandler) {
this.insertHandler = (RowInsertDataChangeHandler) h;
} else if (h instanceof RowDeleteDataChangeHandler) {
this.deleteHandler = (RowDeleteDataChangeHandler) h;
} else if (h instanceof PersistenceUpdateDataChangeHandler) {
this.updateHandler = (PersistenceUpdateDataChangeHandler) h;
}
}
assertNotNull("RowInsertDataChangeHandler not found", this.insertHandler);
assertNotNull("RowDeleteDataChangeHandler not found", this.deleteHandler);
assertNotNull("PersistenceUpdateDataChangeHandler not found", this.updateHandler);
}
@Test
public void shouldTrackRowInsertEvent() {
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(ralph));
int ralphIndex = this.dataModel.indexOf(ralph);
Object key = this.insertHandler.keyHandler.getKey(-1, ralphIndex);
assertEquals(19, this.dataModel.size());
// row added so all columns are actually dirty
assertTrue("Column 0 is not dirty", this.dataChangeLayer.isColumnDirty(0));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Column 2 is not dirty", this.dataChangeLayer.isColumnDirty(2));
assertTrue("Column 3 is not dirty", this.dataChangeLayer.isColumnDirty(3));
assertTrue("Column 4 is not dirty", this.dataChangeLayer.isColumnDirty(4));
assertTrue("Row " + ralphIndex + " is not dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertTrue("Cell 0/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertTrue("Cell 1/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(1, ralphIndex));
assertTrue("Cell 2/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(2, ralphIndex));
assertTrue("Cell 3/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(3, ralphIndex));
assertTrue("Cell 4/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(4, ralphIndex));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(1, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(2, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(3, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(4, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
assertEquals(1, this.dataChangeLayer.dataChanges.size());
assertEquals(1, this.insertHandler.dataChanges.size());
// we use the IdIndexKeyHandler so casting is fine
IdIndexIdentifier<Person> identifier = (IdIndexIdentifier<Person>) this.insertHandler.dataChanges.get(key).getKey();
assertEquals(ralph, identifier.rowObject);
assertEquals(42, identifier.rowId);
}
@Test
public void shouldClearRowInsertWithoutReset() {
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(ralph));
int ralphIndex = this.dataModel.indexOf(ralph);
Object key = this.insertHandler.keyHandler.getKey(-1, ralphIndex);
// test some states
assertEquals(19, this.dataModel.size());
assertEquals(1, this.dataChangeLayer.dataChanges.size());
assertEquals(1, this.insertHandler.dataChanges.size());
assertTrue("Column 0 is not dirty", this.dataChangeLayer.isColumnDirty(0));
assertTrue("Row " + ralphIndex + " is not dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertTrue("Cell 0/" + ralphIndex + " is not dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
IdIndexIdentifier<Person> identifier = (IdIndexIdentifier<Person>) this.insertHandler.dataChanges.get(key).getKey();
assertEquals(ralph, identifier.rowObject);
assertEquals(42, identifier.rowId);
// only clear no restore, changed data is not reset
this.dataChangeLayer.clearDataChanges();
assertEquals(19, this.dataModel.size());
assertEquals(ralph, this.dataModel.get(18));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldSaveRowInsertEvent() {
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, ralph));
int ralphIndex = this.dataModel.indexOf(ralph);
// we triggered the command to set at index 10, so that should be the
// index we get
assertEquals(10, ralphIndex);
// trigger save operation
this.dataChangeLayer.doCommand(new SaveDataChangesCommand());
// test some states
assertEquals(19, this.dataModel.size());
assertEquals(ralph, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardRowInsertEvent() {
Person prev = this.dataModel.get(10);
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, ralph));
assertEquals(19, this.dataModel.size());
int ralphIndex = this.dataModel.indexOf(ralph);
// we triggered the command to set at index 10, so that should be the
// index we get
assertEquals(10, ralphIndex);
// trigger discard operation
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
// test some states
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldClearRowInsertOnStructuralChange() {
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, ralph));
int ralphIndex = this.dataModel.indexOf(ralph);
// perform a full refresh, like changing the underlying data model
this.dataChangeLayer.doCommand(new StructuralRefreshCommand());
// test no changes
assertEquals(19, this.dataModel.size());
assertEquals(ralph, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardMultipleRowInsertEvent() {
Person prev = this.dataModel.get(10);
Person clancy = new Person(40, "Clancy", "Wiggum", Gender.MALE, true, new Date());
Person sarah = new Person(41, "Sarah", "Wiggum", Gender.FEMALE, true, new Date());
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, clancy, sarah, ralph));
assertEquals(21, this.dataModel.size());
int clancyIndex = this.dataModel.indexOf(clancy);
int sarahIndex = this.dataModel.indexOf(sarah);
int ralphIndex = this.dataModel.indexOf(ralph);
// we triggered the command to set at index 10, so that should be the
// index we get
assertEquals(10, clancyIndex);
assertEquals(11, sarahIndex);
assertEquals(12, ralphIndex);
// trigger discard operation
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
// test some states
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardMultipleRowInsertEventAppending() {
Person clancy = new Person(40, "Clancy", "Wiggum", Gender.MALE, true, new Date());
Person sarah = new Person(41, "Sarah", "Wiggum", Gender.FEMALE, true, new Date());
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, -1, clancy, sarah, ralph));
assertEquals(21, this.dataModel.size());
int clancyIndex = this.dataModel.indexOf(clancy);
int sarahIndex = this.dataModel.indexOf(sarah);
int ralphIndex = this.dataModel.indexOf(ralph);
// we triggered the command append, so the indexes should start with 19
assertEquals(18, clancyIndex);
assertEquals(19, sarahIndex);
assertEquals(20, ralphIndex);
// trigger discard operation
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
// test some states
assertEquals(18, this.dataModel.size());
for (Person p : this.dataModel) {
assertFalse("Wiggum found", "Wiggum".equals(p.getLastName()));
}
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.insertHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row " + ralphIndex + " is dirty", this.dataChangeLayer.isRowDirty(ralphIndex));
assertFalse("Cell 0/" + ralphIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, ralphIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, ralphIndex).hasLabel(DataChangeLayer.DIRTY));
int lastRowIndex = this.dataModel.size() - 1;
assertFalse("Row " + lastRowIndex + " is dirty", this.dataChangeLayer.isRowDirty(lastRowIndex));
assertFalse("Cell 0/" + lastRowIndex + " is dirty", this.dataChangeLayer.isCellDirty(0, lastRowIndex));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, lastRowIndex).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldTrackRowDeleteEvent() {
Person toDelete = this.dataModel.get(10);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
// row deleted so all columns are actually dirty
assertTrue("Column 0 is not dirty", this.dataChangeLayer.isColumnDirty(0));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Column 2 is not dirty", this.dataChangeLayer.isColumnDirty(2));
assertTrue("Column 3 is not dirty", this.dataChangeLayer.isColumnDirty(3));
assertTrue("Column 4 is not dirty", this.dataChangeLayer.isColumnDirty(4));
assertFalse("Row 9 is dirty", this.dataChangeLayer.isRowDirty(9));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Row 11 is dirty", this.dataChangeLayer.isRowDirty(11));
assertFalse("Cell 0/9 is dirty", this.dataChangeLayer.isCellDirty(0, 9));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Cell 0/11 is dirty", this.dataChangeLayer.isCellDirty(0, 11));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(0, 9).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(2, 11).hasLabel(DataChangeLayer.DIRTY));
assertEquals(1, this.dataChangeLayer.dataChanges.size());
assertEquals(1, this.deleteHandler.dataChanges.size());
RowDeleteDataChange change = this.deleteHandler.dataChanges.get(Integer.valueOf(10));
assertNotNull(change);
assertEquals(10, change.getKey());
assertEquals(toDelete, change.getValue());
}
@Test
public void shouldClearRowDeleteWithoutReset() {
Person toDelete = this.dataModel.get(10);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
// test some states
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
assertEquals(1, this.dataChangeLayer.dataChanges.size());
assertEquals(1, this.deleteHandler.dataChanges.size());
assertTrue("Column 0 is not dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
RowDeleteDataChange change = this.deleteHandler.dataChanges.get(Integer.valueOf(10));
assertNotNull(change);
assertEquals(10, change.getKey());
assertEquals(toDelete, change.getValue());
// only clear no restore, changed data is not reset
this.dataChangeLayer.clearDataChanges();
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldSaveRowDeleteEvent() {
Person toDelete = this.dataModel.get(10);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
// trigger save operation
this.dataChangeLayer.doCommand(new SaveDataChangesCommand());
// test some states
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardRowDeleteEvent() {
Person toDelete = this.dataModel.get(10);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
// trigger discard operation
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
// test some states
assertEquals(18, this.dataModel.size());
assertTrue(this.dataModel.contains(toDelete));
assertEquals(toDelete, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldClearRowDeleteOnStructuralChange() {
Person toDelete = this.dataModel.get(10);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
// perform a full refresh, like changing the underlying data model
this.dataChangeLayer.doCommand(new StructuralRefreshCommand());
// test no changes
assertEquals(17, this.dataModel.size());
assertFalse(this.dataModel.contains(toDelete));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardMultipleRowDeleteEvent() {
Person toDeleteA = this.dataModel.get(10);
Person toDeleteB = this.dataModel.get(11);
Person toDeleteC = this.dataModel.get(12);
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10, 11, 12));
assertEquals(15, this.dataModel.size());
assertFalse(this.dataModel.contains(toDeleteA));
assertFalse(this.dataModel.contains(toDeleteB));
assertFalse(this.dataModel.contains(toDeleteC));
// trigger discard operation
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
// test some states
assertEquals(18, this.dataModel.size());
assertTrue(this.dataModel.contains(toDeleteA));
assertTrue(this.dataModel.contains(toDeleteB));
assertTrue(this.dataModel.contains(toDeleteC));
assertEquals(toDeleteA, this.dataModel.get(10));
assertEquals(toDeleteB, this.dataModel.get(11));
assertEquals(toDeleteC, this.dataModel.get(12));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
assertTrue(this.deleteHandler.dataChanges.isEmpty());
assertFalse("Column 0 is dirty", this.dataChangeLayer.isColumnDirty(0));
assertFalse("Row 10 is dirty", this.dataChangeLayer.isRowDirty(10));
assertFalse("Cell 0/10 is dirty", this.dataChangeLayer.isCellDirty(0, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
}
@Test
public void shouldDiscardInsertAndDeleteAgain() {
Person prev = this.dataModel.get(10);
// insert a row
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, ralph));
assertEquals(19, this.dataModel.size());
// delete the inserted row again
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
assertEquals(18, this.dataModel.size());
assertEquals(2, this.dataChangeLayer.dataChanges.size());
// discard the changes
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldResetUpdateDeleteOnDiscard() {
// update the value of an item
assertEquals("Simpson", this.dataLayer.getDataValue(1, 1));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 1, "Lovejoy"));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 1));
// delete the changed item
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 1));
assertEquals(17, this.dataModel.size());
assertEquals(2, this.dataChangeLayer.dataChanges.size());
// discard the changes
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals(18, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 1));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldDiscardInsertAndUpdateInsertedItem() {
Person prev = this.dataModel.get(10);
// insert a row
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, ralph));
assertEquals(19, this.dataModel.size());
// update the inserted row
assertEquals("Ralph", this.dataLayer.getDataValue(0, 10));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 0, 10, "Clancy"));
assertEquals("Clancy", this.dataLayer.getDataValue(0, 10));
// discard the changes
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(10));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
// ensure that there is no Clancy or Ralph in an item afterwards
for (Person p : this.dataModel) {
assertFalse("Clancy found", "Clancy".equals(p.getFirstName()));
assertFalse("Ralph found", "Ralph".equals(p.getFirstName()));
}
}
@Test
public void shouldDiscardUpdateInsert() {
// update the value of an item
assertEquals("Simpson", this.dataLayer.getDataValue(1, 1));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 1, "Lovejoy"));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 1));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 1));
Person prev = this.dataModel.get(0);
// insert a row on top of the change
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 0, ralph));
assertEquals(19, this.dataModel.size());
// change has moved one row
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 2));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 2));
assertFalse("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 1));
// discard the changes
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(0));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
// ensure that there is no Wiggum and no Lovejoy in an item afterwards
for (Person p : this.dataModel) {
assertFalse("Lovejoy found", "Lovejoy".equals(p.getLastName()));
assertFalse("Wiggum found", "Wiggum".equals(p.getLastName()));
}
}
@Test
public void shouldDiscardUpdateInsertAndUpdateBack() {
// update the value of an item
assertEquals("Simpson", this.dataLayer.getDataValue(1, 1));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 1, "Lovejoy"));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 1));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 1));
Person prev = this.dataModel.get(0);
// insert a row on top of the change
Person ralph = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 0, ralph));
assertEquals(19, this.dataModel.size());
// change has moved one row
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 2));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 2));
assertFalse("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 1));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 2, "Simpson"));
assertEquals("Simpson", this.dataLayer.getDataValue(1, 2));
assertFalse("Cell is dirty", this.dataChangeLayer.isCellDirty(1, 2));
// discard the changes
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals(18, this.dataModel.size());
assertEquals(prev, this.dataModel.get(0));
assertTrue(this.dataChangeLayer.dataChanges.isEmpty());
// ensure that there is no Wiggum and no Lovejoy in an item afterwards
for (Person p : this.dataModel) {
assertFalse("Lovejoy found", "Lovejoy".equals(p.getLastName()));
assertFalse("Wiggum found", "Wiggum".equals(p.getLastName()));
}
}
@Test
public void shouldDiscardUpdateAfterDelete() {
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 9, "Lovejoy"));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
// delete a row before the change
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 2));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 8));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataChangeLayer.getDataValueByPosition(1, 9));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(1, 8).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Row 8 is not dirty", this.dataChangeLayer.isRowDirty(8));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 8));
assertFalse("changed columns are empty", this.updateHandler.changedColumns.isEmpty());
assertFalse("changed rows are empty", this.updateHandler.changedRows.isEmpty());
assertFalse("changes are empty", this.updateHandler.dataChanges.isEmpty());
assertFalse("tracked changes are empty", this.dataChangeLayer.dataChanges.isEmpty());
// now discard and check that previous state is restored correctly
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 9).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Column 1 is dirty", this.dataChangeLayer.isColumnDirty(1));
assertFalse("Row 9 is dirty", this.dataChangeLayer.isRowDirty(9));
assertFalse("Cell is dirty", this.dataChangeLayer.isCellDirty(1, 9));
assertTrue("changed columns are not empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are not empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are not empty", this.updateHandler.dataChanges.isEmpty());
assertTrue("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldDiscardInsertAfterDelete() {
assertEquals(18, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date())));
assertEquals(19, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Wiggum", this.dataLayer.getDataValue(1, 10));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 11));
// delete a row before the change
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 2));
assertEquals("Simpson", this.dataLayer.getDataValue(1, 8));
assertEquals("Wiggum", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(1, 9).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Row 9 is not dirty", this.dataChangeLayer.isRowDirty(9));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 9));
assertTrue("changed columns are empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are empty", this.updateHandler.dataChanges.isEmpty());
assertFalse("changed columns are empty", this.insertHandler.dataChanges.isEmpty());
assertFalse("tracked changes are empty", this.dataChangeLayer.dataChanges.isEmpty());
// now discard and check that previous state is restored correctly
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 9).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Column 1 is dirty", this.dataChangeLayer.isColumnDirty(1));
assertFalse("Row 9 is dirty", this.dataChangeLayer.isRowDirty(9));
assertFalse("Cell is dirty", this.dataChangeLayer.isCellDirty(1, 9));
assertTrue("changed columns are not empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are not empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are not empty", this.updateHandler.dataChanges.isEmpty());
assertTrue("changed columns are empty", this.insertHandler.dataChanges.isEmpty());
assertTrue("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldDiscardInsertAfterInsert() {
assertEquals(18, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date())));
assertEquals(19, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Wiggum", this.dataLayer.getDataValue(1, 10));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 11));
// insert a row before the change
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 2, new Person(41, "Clancy", "Wiggum", Gender.MALE, false, new Date())));
assertEquals("Simpson", this.dataLayer.getDataValue(1, 10));
assertEquals("Wiggum", this.dataLayer.getDataValue(1, 11));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 12));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(1, 11).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Row 9 is not dirty", this.dataChangeLayer.isRowDirty(11));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 11));
assertTrue("changed columns are empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are empty", this.updateHandler.dataChanges.isEmpty());
assertFalse("changed columns are empty", this.insertHandler.dataChanges.isEmpty());
assertFalse("tracked changes are empty", this.dataChangeLayer.dataChanges.isEmpty());
// now discard and check that previous state is restored correctly
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 9).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Column 1 is dirty", this.dataChangeLayer.isColumnDirty(1));
assertFalse("Row 9 is dirty", this.dataChangeLayer.isRowDirty(9));
assertFalse("Cell is dirty", this.dataChangeLayer.isCellDirty(1, 9));
assertTrue("changed columns are not empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are not empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are not empty", this.updateHandler.dataChanges.isEmpty());
assertTrue("changed columns are empty", this.insertHandler.dataChanges.isEmpty());
assertTrue("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldDiscardUpdateAfterInsert() {
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
this.dataChangeLayer.doCommand(new UpdateDataCommand(this.dataChangeLayer, 1, 9, "Lovejoy"));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
// add a row before the change
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 2, new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date())));
assertEquals("Lovejoy", this.dataLayer.getDataValue(1, 10));
assertEquals("Lovejoy", this.dataChangeLayer.getDataValueByPosition(1, 10));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 11));
assertEquals("Flanders", this.dataChangeLayer.getDataValueByPosition(1, 11));
assertTrue("Dirty label not set", this.dataChangeLayer.getConfigLabelsByPosition(1, 10).hasLabel(DataChangeLayer.DIRTY));
assertTrue("Column 1 is not dirty", this.dataChangeLayer.isColumnDirty(1));
assertTrue("Row 1 is not dirty", this.dataChangeLayer.isRowDirty(10));
assertTrue("Cell is not dirty", this.dataChangeLayer.isCellDirty(1, 10));
assertFalse("changed columns are empty", this.updateHandler.changedColumns.isEmpty());
assertFalse("changed rows are empty", this.updateHandler.changedRows.isEmpty());
assertFalse("changes are empty", this.updateHandler.dataChanges.isEmpty());
assertFalse("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
// now discard and check that previous state is restored correctly
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
assertFalse("Dirty label set", this.dataChangeLayer.getConfigLabelsByPosition(1, 9).hasLabel(DataChangeLayer.DIRTY));
assertFalse("Column 1 is dirty", this.dataChangeLayer.isColumnDirty(1));
assertFalse("Row 9 is dirty", this.dataChangeLayer.isRowDirty(9));
assertFalse("Cell is dirty", this.dataChangeLayer.isCellDirty(1, 9));
assertTrue("changed columns are not empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are not empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are not empty", this.updateHandler.dataChanges.isEmpty());
assertTrue("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
}
@Test
public void shouldDiscardDeleteInsertedObject() {
assertEquals(18, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
this.dataChangeLayer.doCommand(new RowInsertCommand<>(this.dataChangeLayer, 10, new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date())));
assertEquals(19, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Wiggum", this.dataLayer.getDataValue(1, 10));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 11));
// delete a row before the change
this.dataChangeLayer.doCommand(new RowDeleteCommand(this.dataChangeLayer, 10));
assertEquals(18, this.dataModel.size());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
// no row dirty
for (int row = 0; row < this.dataModel.size(); row++) {
assertFalse("Row " + row + " is dirty", this.dataChangeLayer.isRowDirty(row));
}
assertTrue("changed columns are empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are empty", this.updateHandler.dataChanges.isEmpty());
assertFalse("insert handler changes are empty", this.insertHandler.dataChanges.isEmpty());
assertFalse("delete handler changes are empty", this.deleteHandler.dataChanges.isEmpty());
assertFalse("tracked changes are empty", this.dataChangeLayer.dataChanges.isEmpty());
// now discard and check that previous state is restored correctly
this.dataChangeLayer.doCommand(new DiscardDataChangesCommand());
assertEquals("Simpson", this.dataLayer.getDataValue(1, 9));
assertEquals("Flanders", this.dataLayer.getDataValue(1, 10));
// no row dirty
for (int row = 0; row < this.dataModel.size(); row++) {
assertFalse("Row " + row + " is dirty", this.dataChangeLayer.isRowDirty(row));
}
assertTrue("changed columns are not empty", this.updateHandler.changedColumns.isEmpty());
assertTrue("changed rows are not empty", this.updateHandler.changedRows.isEmpty());
assertTrue("changes are not empty", this.updateHandler.dataChanges.isEmpty());
assertTrue("insert handler changes are not empty", this.insertHandler.dataChanges.isEmpty());
assertTrue("delete handler changes are not empty", this.deleteHandler.dataChanges.isEmpty());
assertTrue("tracked changes are not empty", this.dataChangeLayer.dataChanges.isEmpty());
}
}