/*
Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
There are special exceptions to the terms and conditions of the GPL
as it is applied to this software. View the full text of the
exception in file EXCEPTIONS-CONNECTOR-J in the directory of this
software distribution.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package testsuite.simple;
import java.io.UnsupportedEncodingException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import testsuite.BaseTestCase;
import com.mysql.jdbc.CharsetMapping;
import com.mysql.jdbc.ConnectionImpl;
public class ResultSetTest extends BaseTestCase {
public ResultSetTest(String name) {
super(name);
}
/**
* Runs all test cases in this test suite
*
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(ResultSetTest.class);
}
public void testPadding() throws Exception {
if (!versionMeetsMinimum(4, 1, 0)) {
return;
}
Connection paddedConn = null;
int numChars = 32;
// build map of charsets supported by server
Map<String, Integer> charsetsMap = new HashMap<String, Integer>();
Iterator<Integer> collationIndexes = ((ConnectionImpl)this.conn).indexToJavaCharset.keySet().iterator();
while (collationIndexes.hasNext()) {
Integer index = collationIndexes.next();
String charsetName = ((ConnectionImpl)this.conn).indexToCustomMysqlCharset.get(index);
if (charsetName == null) charsetName = CharsetMapping.STATIC_INDEX_TO_MYSQL_CHARSET_MAP.get(index);
if (charsetName != null) charsetsMap.put(charsetName, index);
}
Iterator<String> charsetNames = charsetsMap.keySet().iterator();
StringBuffer columns = new StringBuffer();
StringBuffer emptyBuf = new StringBuffer();
StringBuffer abcBuf = new StringBuffer();
StringBuffer repeatBuf = new StringBuffer();
StringBuffer selectBuf = new StringBuffer();
int counter = 0;
while (charsetNames.hasNext()) {
String charsetName = charsetNames.next();
if (charsetName.equalsIgnoreCase("LATIN7")
|| charsetName.equalsIgnoreCase("BINARY")) {
continue; // no mapping in Java
}
try {
"".getBytes(charsetName);
} catch (UnsupportedEncodingException uee) {
continue; // not supported on this platform
}
if (counter != 0) {
columns.append(",");
emptyBuf.append(",");
abcBuf.append(",");
repeatBuf.append(",");
selectBuf.append(",");
}
emptyBuf.append("''");
abcBuf.append("'abc'");
repeatBuf.append("REPEAT('b', " + numChars + ")");
columns.append("field_");
columns.append(charsetName);
columns.append(" CHAR(");
columns.append(numChars);
columns.append(") CHARACTER SET ");
columns.append(charsetName);
selectBuf.append("field_");
selectBuf.append(charsetName);
counter++;
}
createTable("testPadding", "(" + columns.toString() + ", ord INT)");
this.stmt.executeUpdate("INSERT INTO testPadding VALUES ("
+ emptyBuf.toString() + ", 1), (" + abcBuf.toString()
+ ", 2), (" + repeatBuf.toString() + ", 3)");
try {
Properties props = new Properties();
props.setProperty("padCharsWithSpace", "true");
paddedConn = getConnectionWithProps(props);
testPaddingForConnection(paddedConn, numChars, selectBuf);
props.setProperty("useDynamicCharsetInfo", "true");
paddedConn = getConnectionWithProps(props);
testPaddingForConnection(paddedConn, numChars, selectBuf);
} finally {
if (paddedConn != null) {
paddedConn.close();
}
}
}
private void testPaddingForConnection(Connection paddedConn, int numChars,
StringBuffer selectBuf) throws SQLException {
String query = "SELECT " + selectBuf.toString()
+ " FROM testPadding ORDER by ord";
this.rs = paddedConn.createStatement().executeQuery(query);
int numCols = this.rs.getMetaData().getColumnCount();
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData()).getColumnCharacterSet(i + 1),
numChars, this.rs.getString(i + 1).length());
}
}
this.rs = ((com.mysql.jdbc.Connection) paddedConn)
.clientPrepareStatement(query).executeQuery();
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData()).getColumnCharacterSet(i + 1),
numChars, this.rs.getString(i + 1).length());
}
}
if (versionMeetsMinimum(4, 1)) {
this.rs = ((com.mysql.jdbc.Connection) paddedConn).serverPrepareStatement(
query).executeQuery();
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1), numChars,
this.rs.getString(i + 1).length());
}
}
}
this.rs = this.stmt.executeQuery(query);
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
if (this.rs.getRow() != 3) {
assertTrue("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1),
numChars != this.rs.getString(i + 1).length());
} else {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1), numChars,
this.rs.getString(i + 1).length());
}
}
}
this.rs = ((com.mysql.jdbc.Connection) this.conn)
.clientPrepareStatement(query).executeQuery();
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
if (this.rs.getRow() != 3) {
assertTrue("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1),
numChars != this.rs.getString(i + 1).length());
} else {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1), numChars,
this.rs.getString(i + 1).length());
}
}
}
if (versionMeetsMinimum(4, 1)) {
this.rs = ((com.mysql.jdbc.Connection) this.conn).serverPrepareStatement(
query).executeQuery();
while (this.rs.next()) {
for (int i = 0; i < numCols; i++) {
if (this.rs.getRow() != 3) {
assertTrue("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1),
numChars != this.rs.getString(i + 1).length());
} else {
assertEquals("For column '"
+ this.rs.getMetaData().getColumnName(i + 1)
+ "' of collation "
+ ((com.mysql.jdbc.ResultSetMetaData) this.rs
.getMetaData())
.getColumnCharacterSet(i + 1),
numChars, this.rs.getString(i + 1).length());
}
}
}
}
}
}