/*
* 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.sybase;
import static org.junit.Assert.*;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.Mockito;
import org.teiid.language.Command;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.jdbc.TranslatedCommand;
import org.teiid.translator.jdbc.TranslationHelper;
/**
*/
public class TestSybaseSQLConversionVisitor {
private static SybaseExecutionFactory trans = new SybaseExecutionFactory();
@BeforeClass
public static void setup() throws TranslatorException {
trans.setUseBindVariables(false);
trans.start();
}
public String getTestVDB() {
return TranslationHelper.PARTS_VDB;
}
public String getBQTVDB() {
return TranslationHelper.BQT_VDB;
}
public void helpTestVisitor(String vdb, String input, String expectedOutput) {
// Convert from sql to objects
Command obj = TranslationHelper.helpTranslate(vdb, input);
TranslatedCommand tc = new TranslatedCommand(Mockito.mock(ExecutionContext.class), trans);
try {
tc.translateCommand(obj);
} catch (TranslatorException e) {
throw new RuntimeException(e);
}
assertEquals("Did not get correct sql", expectedOutput, tc.getSql()); //$NON-NLS-1$
}
@Test
public void testModFunction() {
String input = "SELECT mod(CONVERT(PART_ID, INTEGER), 13) FROM parts"; //$NON-NLS-1$
String output = "SELECT (cast(PARTS.PART_ID AS int) % 13) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testConcatFunction() {
String input = "SELECT concat(part_name, 'b') FROM PARTS"; //$NON-NLS-1$
String output = "SELECT CASE WHEN PARTS.PART_NAME IS NULL THEN NULL ELSE (PARTS.PART_NAME + 'b') END FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testLcaseFunction() {
String input = "SELECT lcase(PART_NAME) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT lower(PARTS.PART_NAME) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testUcaseFunction() {
String input = "SELECT ucase(PART_NAME) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT upper(PARTS.PART_NAME) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testLengthFunction() {
String input = "SELECT length(PART_NAME) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT {fn length(PARTS.PART_NAME)} FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testSubstring2ArgFunction() {
String input = "SELECT substring(PART_NAME, 3) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT substring(PARTS.PART_NAME, 3, {fn length(PARTS.PART_NAME)}) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testSubstring3ArgFunction() {
String input = "SELECT substring(PART_NAME, 3, 5) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT substring(PARTS.PART_NAME, 3, 5) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testConvertFunctionInteger() {
String input = "SELECT convert(PARTS.PART_ID, integer) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT cast(PARTS.PART_ID AS int) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test public void testConvertTimestampTime() {
String input = "SELECT convert(TIMESTAMPVALUE, time) FROM BQT1.SMALLA"; //$NON-NLS-1$
String output = "SELECT cast(CASE WHEN SmallA.TimestampValue IS NOT NULL THEN '1970-01-01 ' + convert(varchar, SmallA.TimestampValue, 8) END AS datetime) FROM SmallA"; //$NON-NLS-1$
helpTestVisitor(getBQTVDB(),
input,
output);
}
@Test
public void testConvertFunctionChar() {
String input = "SELECT convert(PART_NAME, char) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT cast(PARTS.PART_NAME AS char(1)) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testConvertFunctionBoolean() {
String input = "SELECT convert(PART_ID, boolean) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT CASE WHEN PARTS.PART_ID IN ('false', '0') THEN 0 WHEN PARTS.PART_ID IS NOT NULL THEN 1 END FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testIfNullFunction() {
String input = "SELECT ifnull(PART_NAME, 'abc') FROM PARTS"; //$NON-NLS-1$
String output = "SELECT isnull(PARTS.PART_NAME, 'abc') FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testDateLiteral() {
helpTestVisitor(getTestVDB(),
"select {d '2002-12-31'} FROM parts", //$NON-NLS-1$
"SELECT CAST('2002-12-31' AS DATE) FROM PARTS"); //$NON-NLS-1$
}
@Test
public void testTimeLiteral() {
helpTestVisitor(getTestVDB(),
"select {t '13:59:59'} FROM parts", //$NON-NLS-1$
"SELECT CAST('1970-01-01 13:59:59.0' AS DATETIME) FROM PARTS"); //$NON-NLS-1$
}
@Test
public void testTimestampLiteral() {
helpTestVisitor(getTestVDB(),
"select {ts '2002-12-31 13:59:59'} FROM parts", //$NON-NLS-1$
"SELECT CAST('2002-12-31 13:59:59.0' AS DATETIME) FROM PARTS"); //$NON-NLS-1$
}
@Test
public void testDefect12120() {
helpTestVisitor(getBQTVDB(),
"SELECT BQT1.SmallA.IntKey FROM BQT1.SmallA WHERE BQT1.SmallA.BooleanValue IN ({b'false'}, {b'true'})", //$NON-NLS-1$
"SELECT SmallA.IntKey FROM SmallA WHERE SmallA.BooleanValue IN (0, 1)"); //$NON-NLS-1$
}
@Test
public void testConvertFunctionString() throws Exception {
String input = "SELECT convert(PARTS.PART_ID, integer) FROM PARTS"; //$NON-NLS-1$
String output = "SELECT cast(PARTS.PART_ID AS int) FROM PARTS"; //$NON-NLS-1$
helpTestVisitor(getTestVDB(),
input,
output);
}
@Test
public void testNonIntMod() throws Exception {
String input = "select mod(intkey/1.5, 3) from bqt1.smalla"; //$NON-NLS-1$
String output = "SELECT ((cast(SmallA.IntKey AS double precision) / 1.5) - (sign((cast(SmallA.IntKey AS double precision) / 1.5)) * floor(abs(((cast(SmallA.IntKey AS double precision) / 1.5) / 3.0))) * abs(3.0))) FROM SmallA"; //$NON-NLS-1$
helpTestVisitor(getBQTVDB(),
input,
output);
}
@Test public void testOrderByDesc() throws Exception {
String input = "select intnum + 1 x from bqt1.smalla order by x desc"; //$NON-NLS-1$
String output = "SELECT (SmallA.IntNum + 1) AS x FROM SmallA ORDER BY x DESC"; //$NON-NLS-1$
helpTestVisitor(getBQTVDB(),
input,
output);
}
@Test public void testCrossJoin() throws Exception {
String input = "select smalla.intnum from (bqt1.smalla cross join bqt1.smallb) left outer join bqt1.mediuma on (smalla.intnum = mediuma.intnum)"; //$NON-NLS-1$
String output = "SELECT SmallA.IntNum FROM SmallA INNER JOIN SmallB ON 1 = 1 LEFT OUTER JOIN MediumA ON SmallA.IntNum = MediumA.IntNum"; //$NON-NLS-1$
helpTestVisitor(getBQTVDB(), input, output);
}
}