/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.translator.jdbc.netezza;
import static org.junit.Assert.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Arrays;
import org.junit.Test;
import org.teiid.language.Expression;
import org.teiid.language.Function;
import org.teiid.language.LanguageFactory;
import org.teiid.translator.TypeFacility;
import org.teiid.translator.jdbc.SQLConversionVisitor;
@SuppressWarnings("nls")
public class TestNetezzaConvertModifier {
private static final LanguageFactory LANG_FACTORY = new LanguageFactory();
public String helpGetString(Expression expr) throws Exception {
NetezzaExecutionFactory trans = new NetezzaExecutionFactory();
trans.start();
SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor();
sqlVisitor.append(expr);
return sqlVisitor.toString();
}
public void helpTest(Expression srcExpression, String tgtType, String expectedExpression) throws Exception {
Function func = LANG_FACTORY.createFunction("convert", //$NON-NLS-1$
Arrays.asList(
srcExpression,
LANG_FACTORY.createLiteral(tgtType, String.class)),
TypeFacility.getDataTypeClass(tgtType));
assertEquals("Error converting from " + srcExpression.getType() + " to " + tgtType,
expectedExpression, helpGetString(func));
}
// Source = STRING
@Test public void testStringToChar() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "char", "cast('5' AS char(1))");
}
@Test public void testStringToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "boolean", "CASE WHEN '5' IN ('false', '0') THEN '0' WHEN '5' IS NOT NULL THEN '1' END");
}
@Test public void testStringToByte() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "byte", "cast('5' AS byteint)");
}
@Test public void testStringToShort() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "short", "cast('5' AS smallint)");
}
@Test public void testStringToInteger() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "integer", "cast('5' AS integer)");
}
@Test public void testStringToLong() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "long", "cast('5' AS bigint)");
}
@Test public void testStringToBigInteger() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "biginteger", "cast('5' AS numeric(38))"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
}
@Test public void testStringToFloat() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "float", "cast('5' AS float)");
}
@Test public void testStringToDouble() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "double", "cast('5' AS double)");
}
@Test public void testStringToDate() throws Exception {
helpTest(LANG_FACTORY.createLiteral("2004-06-29", String.class), "date", "to_date('2004-06-29', 'YYYY-MM-DD')");
}
@Test public void testStringToTime() throws Exception {
helpTest(LANG_FACTORY.createLiteral("23:59:59", String.class), "time", "to_timestamp('23:59:59', 'HH24:MI:SS')");
}
@Test public void testStringToTimestamp() throws Exception {
helpTest(LANG_FACTORY.createLiteral("2004-06-29 23:59:59.987", String.class), "timestamp", "to_timestamp('2004-06-29 23:59:59.987', 'YYYY-MM-DD HH24:MI:SS.MS')");
}
@Test public void testStringToBigDecimal() throws Exception {
helpTest(LANG_FACTORY.createLiteral("5", String.class), "bigdecimal", "cast('5' AS numeric(38,18))");
}
// Source = CHAR
@Test public void testCharToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Character('5'), Character.class), "string", "'5'");
}
// Source = BOOLEAN
@Test public void testBooleanToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.TRUE, Boolean.class), "string", "CASE WHEN 1 = '0' THEN 'false' WHEN 1 IS NOT NULL THEN 'true' END");
}
@Test public void testBooleanToByte() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "byte", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToShort() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "short", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToInteger() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "integer", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToLong() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "long", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToBigInteger() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "biginteger", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToFloat() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "float", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToDouble() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "double", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
@Test public void testBooleanToBigDecimal() throws Exception {
helpTest(LANG_FACTORY.createLiteral(Boolean.FALSE, Boolean.class), "bigdecimal", "(CASE WHEN 0 IN ( '0', 'FALSE') THEN 0 WHEN 0 IS NOT NULL THEN 1 END)");
}
// Source = BYTE
@Test public void testByteToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "string", "cast(1 AS varchar(4000))");
}
@Test public void testByteToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "boolean", "CASE WHEN 1 = 0 THEN '0' WHEN 1 IS NOT NULL THEN '1' END");
}
// @Test public void testByteToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "short", "1");
// }
//
// @Test public void testByteToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "integer", "integer(1)");
// }
//
// @Test public void testByteToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "long", "bigint(1)");
// }
//
// @Test public void testByteToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "biginteger", "cast(1 AS numeric(31,0))");
// }
//
// @Test public void testByteToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "float", "cast(1 AS real)");
// }
//
// @Test public void testByteToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "double", "double(1)");
// }
//
// @Test public void testByteToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Byte((byte)1), Byte.class), "bigdecimal", "cast(1 AS numeric(31,12))");
// }
// Source = SHORT
@Test public void testShortToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "string", "cast(1 AS varchar(4000))");
}
@Test public void testShortToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "boolean", "CASE WHEN 1 = 0 THEN '0' WHEN 1 IS NOT NULL THEN '1' END");
}
// @Test public void testShortToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "byte", "1");
// }
//
// @Test public void testShortToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "integer", "integer(1)");
// }
//
// @Test public void testShortToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "long", "bigint(1)");
// }
//
// @Test public void testShortToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "biginteger", "cast(1 AS numeric(31,0))");
// }
//
// @Test public void testShortToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "float", "cast(1 AS real)");
// }
//
// @Test public void testShortToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "double", "double(1)");
// }
//
// @Test public void testShortToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Short((short)1), Short.class), "bigdecimal", "cast(1 AS numeric(31,12))");
// }
// Source = INTEGER
@Test public void testIntegerToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "string", "cast(1 AS varchar(4000))");
}
@Test public void testIntegerToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "boolean", "CASE WHEN 1 = 0 THEN '0' WHEN 1 IS NOT NULL THEN '1' END");
}
// @Test public void testIntegerToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "byte", "smallint(1)");
// }
//
// @Test public void testIntegerToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "short", "smallint(1)");
// }
//
// @Test public void testIntegerToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "long", "bigint(1)");
// }
//
// @Test public void testIntegerToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "biginteger", "cast(1 AS numeric(31,0))");
// }
//
// @Test public void testIntegerToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "float", "cast(1 AS real)");
// }
//
// @Test public void testIntegerToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "double", "double(1)");
// }
//
// @Test public void testIntegerToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Integer(1), Integer.class), "bigdecimal", "cast(1 AS numeric(31,12))");
// }
// Source = LONG
@Test public void testLongToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "string", "cast(1 AS varchar(4000))");
}
@Test public void testLongToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "boolean", "CASE WHEN 1 = 0 THEN '0' WHEN 1 IS NOT NULL THEN '1' END");
}
// @Test public void testLongToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "byte", "smallint(1)");
// }
//
// @Test public void testLongToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "short", "smallint(1)");
// }
//
// @Test public void testLongToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "integer", "integer(1)");
// }
//
// @Test public void testLongToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "biginteger", "cast(1 AS numeric(31,0))");
// }
//
// @Test public void testLongToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "float", "cast(1 AS real)");
// }
//
// @Test public void testLongToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "double", "double(1)");
// }
//
// @Test public void testLongToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Long(1), Long.class), "bigdecimal", "cast(1 AS numeric(31,12))");
// }
// Source = BIGINTEGER
@Test public void testBigIntegerToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "string", "cast(1 AS varchar(4000))");
}
@Test public void testBigIntegerToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "boolean", "CASE WHEN 1 = 0 THEN '0' WHEN 1 IS NOT NULL THEN '1' END");
}
// @Test public void testBigIntegerToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "byte", "smallint(1)");
// }
//
// @Test public void testBigIntegerToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "short", "smallint(1)");
// }
//
// @Test public void testBigIntegerToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "integer", "integer(1)");
// }
//
// @Test public void testBigIntegerToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "long", "bigint(1)");
// }
//
// @Test public void testBigIntegerToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "float", "cast(1 AS real)");
// }
//
// @Test public void testBigIntegerToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "double", "double(1)");
// }
//
// @Test public void testBigIntegerToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigInteger("1"), BigInteger.class), "bigdecimal", "cast(1 AS numeric(31,12))");
// }
// Source = FLOAT
@Test public void testFloatToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "string", "cast(1.2 AS varchar(4000))");
}
@Test public void testFloatToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "boolean", "CASE WHEN 1.2 = 0 THEN '0' WHEN 1.2 IS NOT NULL THEN '1' END");
}
// @Test public void testFloatToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "byte", "smallint(1.2)");
// }
//
// @Test public void testFloatToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "short", "smallint(1.2)");
// }
//
// @Test public void testFloatToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "integer", "integer(1.2)");
// }
//
// @Test public void testFloatToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "long", "bigint(1.2)");
// }
//
// @Test public void testFloatToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "biginteger", "cast(1.2 AS numeric(31,0))");
// }
//
// @Test public void testFloatToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "double", "double(1.2)");
// }
//
// @Test public void testFloatToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Float(1.2f), Float.class), "bigdecimal", "cast(1.2 AS numeric(31,12))");
// }
// Source = DOUBLE
@Test public void testDoubleToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "string", "cast(1.2 AS varchar(4000))");
}
@Test public void testDoubleToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "boolean", "CASE WHEN 1.2 = 0 THEN '0' WHEN 1.2 IS NOT NULL THEN '1' END");
}
// @Test public void testDoubleToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "byte", "smallint(1.2)");
// }
//
// @Test public void testDoubleToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "short", "smallint(1.2)");
// }
//
// @Test public void testDoubleToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "integer", "integer(1.2)");
// }
//
// @Test public void testDoubleToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "long", "bigint(1.2)");
// }
//
// @Test public void testDoubleToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "biginteger", "cast(1.2 AS numeric(31,0))");
// }
//
// @Test public void testDoubleToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "float", "cast(1.2 AS real)");
// }
//
// @Test public void testDoubleToBigDecimal() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new Double(1.2), Double.class), "bigdecimal", "cast(1.2 AS numeric(31,12))");
// }
// Source = BIGDECIMAL
@Test public void testBigDecimalToString() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "string", "cast(1.0 AS varchar(4000))");
}
@Test public void testBigDecimalToBoolean() throws Exception {
helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "boolean", "CASE WHEN 1.0 = 0 THEN '0' WHEN 1.0 IS NOT NULL THEN '1' END");
}
// @Test public void testBigDecimalToByte() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "byte", "smallint(1.0)");
// }
//
// @Test public void testBigDecimalToShort() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "short", "smallint(1.0)");
// }
//
// @Test public void testBigDecimalToInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "integer", "integer(1.0)");
// }
//
// @Test public void testBigDecimalToLong() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "long", "bigint(1.0)");
// }
//
// @Test public void testBigDecimalToBigInteger() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "biginteger", "cast(1.0 AS numeric(31,0))");
// }
//
// @Test public void testBigDecimalToFloat() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "float", "cast(1.0 AS real)");
// }
//
// @Test public void testBigDecimalToDouble() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(new BigDecimal("1.0"), BigDecimal.class), "double", "double(1.0)");
// }
// // Source = DATE
//
// @Test public void testDateToString() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(TimestampUtil.createDate(103, 10, 1), java.sql.Date.class), "string", "char({d '2003-11-01'})");
// }
//
// @Test public void testDateToTimestamp() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(TimestampUtil.createDate(103, 10, 1), java.sql.Date.class), "timestamp", "timestamp({d '2003-11-01'}, '00:00:00')");
// }
//
// // Source = TIME
//
// @Test public void testTimeToString() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(TimestampUtil.createTime(23, 59, 59), java.sql.Time.class), "string", "char({t '23:59:59'})");
// }
//
// @Test public void testTimeToTimestamp() throws Exception {
// helpTest(LANG_FACTORY.createLiteral(TimestampUtil.createTime(23, 59, 59), java.sql.Time.class), "timestamp", "timestamp('1970-01-01', {t '23:59:59'})");
// }
//
// // Source = TIMESTAMP
//
// @Test public void testTimestampToString() throws Exception {
// Timestamp ts = TimestampUtil.createTimestamp(103, 10, 1, 12, 5, 2, 0);
// helpTest(LANG_FACTORY.createLiteral(ts, Timestamp.class), "string", "char({ts '2003-11-01 12:05:02.0'})");
// }
//
// @Test public void testTimestampToDate() throws Exception {
// Timestamp ts = TimestampUtil.createTimestamp(103, 10, 1, 12, 5, 2, 0);
// helpTest(LANG_FACTORY.createLiteral(ts, Timestamp.class), "date", "date({ts '2003-11-01 12:05:02.0'})");
// }
//
// @Test public void testTimestampToTime() throws Exception {
// Timestamp ts = TimestampUtil.createTimestamp(103, 10, 1, 12, 5, 2, 0);
// helpTest(LANG_FACTORY.createLiteral(ts, Timestamp.class), "time", "time({ts '2003-11-01 12:05:02.0'})");
// }
}