package au.com.bytecode.opencsv.bean;
/**
Copyright 2007 Kyle Miller.
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.
*/
import org.junit.Before;
import org.junit.Test;
import java.io.StringReader;
import java.util.List;
import static org.junit.Assert.*;
public class ColumnPositionMappingStrategyTest {
private ColumnPositionMappingStrategy<MockBean> strat;
@Before
public void setUp() throws Exception {
strat = new ColumnPositionMappingStrategy<MockBean>();
strat.setType(MockBean.class);
}
@Test
public void testParse() {
String s = "" +
"kyle,123456,emp123,1\n" +
"jimmy,abcnum,cust09878,2";
String[] columns = new String[]{"name", "orderNumber", "id", "num"};
strat.setColumnMapping(columns);
CsvToBean<MockBean> csv = new CsvToBean<MockBean>();
List<MockBean> list = csv.parse(strat, new StringReader(s));
assertNotNull(list);
assertTrue(list.size() == 2);
MockBean bean = list.get(0);
assertEquals("kyle", bean.getName());
assertEquals("123456", bean.getOrderNumber());
assertEquals("emp123", bean.getId());
assertEquals(1, bean.getNum());
}
@Test
public void testParseWithTrailingSpaces() {
String s = "" +
"kyle ,123456 ,emp123 , 1 \n" +
"jimmy,abcnum,cust09878,2 ";
String[] columns = new String[]{"name", "orderNumber", "id", "num"};
strat.setColumnMapping(columns);
CsvToBean<MockBean> csv = new CsvToBean<MockBean>();
List<MockBean> list = csv.parse(strat, new StringReader(s));
assertNotNull(list);
assertTrue(list.size() == 2);
MockBean bean = list.get(0);
assertEquals("kyle ", bean.getName());
assertEquals("123456 ", bean.getOrderNumber());
assertEquals("emp123 ", bean.getId());
assertEquals(1, bean.getNum());
}
@Test
public void testGetColumnMapping() {
String[] columnMapping = strat.getColumnMapping();
assertNotNull(columnMapping);
assertEquals(0, columnMapping.length);
String[] columns = new String[]{"name", "orderNumber", "id"};
strat.setColumnMapping(columns);
columnMapping = strat.getColumnMapping();
assertNotNull(columnMapping);
assertEquals(3, columnMapping.length);
assertArrayEquals(columns, columnMapping);
}
@Test
public void testGetColumnNames() {
String[] columns = new String[]{"name", null, "id"};
strat.setColumnMapping(columns);
assertEquals("name", strat.getColumnName(0));
assertEquals(null, strat.getColumnName(1));
assertEquals("id", strat.getColumnName(2));
assertEquals(null, strat.getColumnName(3));
}
@Test
public void testGetColumnNamesArray() {
String[] columns = new String[]{"name", null, "id"};
strat.setColumnMapping(columns);
String[] mapping = strat.getColumnMapping();
assertEquals(3, mapping.length);
assertEquals("name", mapping[0]);
assertEquals(null, mapping[1]);
assertEquals("id", mapping[2]);
}
@Test
public void getColumnNamesHandlesNull() {
strat.setColumnMapping(null);
assertEquals(null, strat.getColumnName(0));
assertEquals(null, strat.getColumnName(1));
assertNull(strat.getColumnMapping());
}
}