/*
* Copyright 2014 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.
* You may obtain a copy of the License at
*
* 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;
import org.dashbuilder.DataSetCore;
import org.dashbuilder.dataset.sort.SortOrder;
import org.junit.Before;
import org.junit.Test;
import static org.dashbuilder.dataset.ExpenseReportsData.*;
import static org.fest.assertions.api.Assertions.*;
public class DataSetTrimTest {
public static final String EXPENSE_REPORTS = "expense_reports";
DataSetManager dataSetManager = DataSetCore.get().getDataSetManager();
@Before
public void setUp() throws Exception {
DataSet dataSet = ExpenseReportsData.INSTANCE.toDataSet();
dataSet.setUUID(EXPENSE_REPORTS);
dataSetManager.registerDataSet(dataSet);
}
@Test
public void testTrim() throws Exception {
DataSet result = dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.rowNumber(10)
.buildLookup());
assertThat(result.getColumns().size()).isEqualTo(6);
assertThat(result.getRowCount()).isEqualTo(10);
}
@Test
public void testDuplicatedColumns() throws Exception {
DataSet result = dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.column(COLUMN_CITY, "city1")
.column(COLUMN_CITY, "city2")
.rowNumber(10)
.sort(COLUMN_CITY, SortOrder.ASCENDING)
.buildLookup());
assertThat(result.getColumns().size()).isEqualTo(2);
assertThat(result.getRowCount()).isEqualTo(10);
}
}