/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dashbuilder.dataset.client;
import org.dashbuilder.dataset.DataSet;
import org.dashbuilder.dataset.DataSetLookupFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import static org.dashbuilder.dataset.ExpenseReportsData.*;
import static org.dashbuilder.dataset.group.AggregateFunctionType.SUM;
import static org.junit.Assert.*;
@RunWith(MockitoJUnitRunner.class)
public class ClientDataSetManagerTest extends AbstractDataSetTest {
@Test
public void testGroupWithNullDates() {
// Insert a null entry into the dataset
DataSet expensesDataSet = clientDataSetManager.getDataSet(EXPENSES);
int column = expensesDataSet.getColumnIndex(expensesDataSet.getColumnById(COLUMN_DATE));
expensesDataSet.setValueAt(0, column, null);
// Group by date. No NPE must occur.
DataSet result = clientDataSetManager.lookupDataSet(
DataSetLookupFactory.newDataSetLookupBuilder()
.dataset(EXPENSES)
.group(COLUMN_DATE)
.column(COLUMN_DATE)
.column(COLUMN_AMOUNT, SUM)
.buildLookup());
assertEquals(result.getRowCount(), 4);
}
}