package au.com.bytecode.opencsv;
/**
Copyright 2005 Bytecode Pty Ltd.
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.Test;
import java.io.IOException;
import java.sql.*;
import java.text.SimpleDateFormat;
import static org.junit.Assert.assertArrayEquals;
/**
* Created by IntelliJ IDEA.
* User: scott
* Date: Dec 13, 2009
* Time: 12:34:58 AM
* To change this template use File | Settings | File Templates.
*/
public class ResultSetHelperServiceTest {
private static final String BUILDSTRING = "abcdefghijklmnopqrstuvwxyz";
@Test
public void canPrintColumnNames() throws SQLException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"name1", "name2", "name3"};
metaData.setColumnNames(expectedNames);
resultSet.setMetaData(metaData);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnNames = service.getColumnNames(resultSet);
assertArrayEquals(expectedNames, columnNames);
}
@Test
public void getObjectFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"object", "Null Object"};
String[] realValues = {"foo", null};
String[] expectedValues = {"foo", ""};
int[] expectedTypes = {Types.JAVA_OBJECT,Types.JAVA_OBJECT};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getBitFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"bit", "Null bit"};
String[] realValues = {"1", null};
String[] expectedValues = {"1", ""};
int[] expectedTypes = {Types.BIT,Types.BIT};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getBooleanFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"true", "false", "TRUE", "FALSE", "Null"};
String[] realValues = {"true", "false", "TRUE", "FALSE", null};
String[] expectedValues = {"true", "false", "true", "false", "false"};
int[] expectedTypes = {Types.BOOLEAN,Types.BOOLEAN,Types.BOOLEAN,Types.BOOLEAN,Types.BOOLEAN};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getBigIntFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"BigInt", "Null BigInt"};
String[] realValues = {"100", null};
String[] expectedValues = {"100", ""};
int[] expectedTypes = {Types.BIGINT,Types.BIGINT};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getBigDecimalFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"Decimal", "double", "float", "real", "numeric", "Null"};
String[] realValues = {"1.1", "2.2", "3.3", "4.4", "5.5", null};
String[] expectedValues = {"1.1", "2.2", "3.3", "4.4", "5.5", ""};
int[] expectedTypes = {Types.DECIMAL,Types.DOUBLE,Types.FLOAT,Types.REAL,Types.NUMERIC,Types.DECIMAL};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getIntegerFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"Integer", "tinyint", "smallint", "Null"};
String[] realValues = {"1", "2", "3", null};
String[] expectedValues = {"1", "2", "3", ""};
int[] expectedTypes = {Types.INTEGER,Types.TINYINT,Types.SMALLINT,Types.INTEGER};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getCharFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"longvarchar", "varchar", "char", "Null"};
String[] realValues = {"a", "b", "c", null};
String[] expectedValues = {"a", "b", "c", ""};
int[] expectedTypes = {Types.LONGVARCHAR,Types.VARCHAR,Types.CHAR,Types.CHAR};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getUnsupportedFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String[] expectedNames = {"Array", "Null"};
String[] realValues = {"1", null};
String[] expectedValues = {"", ""};
int[] expectedTypes = {Types.ARRAY,Types.ARRAY};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getDateFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
Date date = new Date(109, 11, 15); // 12/15/2009
long dateInMilliSeconds = date.getTime();
SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MMM-yyyy");
String[] expectedNames = {"Date", "Null"};
String[] realValues = {Long.toString(dateInMilliSeconds), null};
String[] expectedValues = {dateFormat.format(date), ""};
int[] expectedTypes = {Types.DATE,Types.DATE};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getTimeFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
Time time = new Time(12, 0, 0); // noon
long dateInMilliSeconds = time.getTime();
String[] expectedNames = {"Time", "Null"};
String[] realValues = {Long.toString(dateInMilliSeconds), null};
String[] expectedValues = {time.toString(), ""};
int[] expectedTypes = {Types.TIME,Types.TIME};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getTimestampFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
Timestamp date = new Timestamp(109, 11, 15, 12, 0, 0, 0); // 12/15/2009 noon
long dateInMilliSeconds = date.getTime();
SimpleDateFormat timeFormat = new SimpleDateFormat("dd-MMM-yyyy HH:mm:ss");
String[] expectedNames = {"Timestamp", "Null"};
String[] realValues = {Long.toString(dateInMilliSeconds), null};
String[] expectedValues = {timeFormat.format(date), ""};
int[] expectedTypes = {Types.TIMESTAMP,Types.TIMESTAMP};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getClobFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String clobString = buildClobString(20);
String[] expectedNames = {"Clob", "Null"};
String[] realValues = {clobString, null};
String[] expectedValues = {clobString, ""};
int[] expectedTypes = {Types.CLOB,Types.CLOB};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getEmptyClobFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String clobString = buildClobString(0);
String[] expectedNames = {"Clob", "Null"};
String[] realValues = {clobString, null};
String[] expectedValues = {clobString, ""};
int[] expectedTypes = {Types.CLOB,Types.CLOB};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
@Test
public void getLargeClobFromResultSet() throws SQLException, IOException {
MockResultSet resultSet = new MockResultSet();
MockResultSetMetaData metaData = new MockResultSetMetaData();
String clobString = buildClobString(ResultSetHelperService.CLOBBUFFERSIZE + 1);
String[] expectedNames = {"Clob", "Null"};
String[] realValues = {clobString, null};
String[] expectedValues = {clobString, ""};
int[] expectedTypes = {Types.CLOB,Types.CLOB};
metaData.setColumnNames(expectedNames);
metaData.setColumnTypes(expectedTypes);
resultSet.setMetaData(metaData);
resultSet.setColumnValues(realValues);
ResultSetHelperService service = new ResultSetHelperService();
String[] columnValues = service.getColumnValues(resultSet);
assertArrayEquals(expectedValues, columnValues);
}
private String buildClobString(int clobsize) {
int iterations = clobsize / BUILDSTRING.length();
int substrsize = clobsize % BUILDSTRING.length();
StringBuilder sb = new StringBuilder(clobsize);
for (int i = 0; i < iterations; i++) {
sb.append(BUILDSTRING);
}
if (substrsize > 0) {
sb.append(BUILDSTRING.substring(0, substrsize));
}
return sb.toString();
}
}