/*
* 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.hsql;
import static org.junit.Assert.*;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.jdbc.TranslationHelper;
@SuppressWarnings("nls")
public class TestHsqlTranslator {
private static HsqlExecutionFactory TRANSLATOR;
@BeforeClass
public static void setUp() throws TranslatorException {
TRANSLATOR = new HsqlExecutionFactory();
TRANSLATOR.start();
}
@Ignore("the hibernate dialect has the version set reflectively so we can't set version 2")
@Test public void testTempTable() throws Exception {
assertEquals("declare local temporary table foo (COL1 integer, COL2 varchar(100)) ", TranslationHelper.helpTestTempTable(TRANSLATOR, true));
}
@Test public void testVarcharCast() throws Exception {
String input = "select cast(SmallA.IntKey as varchar) from bqt1.smalla"; //$NON-NLS-1$
String output = "SELECT cast(SmallA.IntKey AS varchar(4000)) FROM SmallA"; //$NON-NLS-1$
TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
}
@Test public void testSelectWithoutFrom() throws Exception {
String input = "select 1"; //$NON-NLS-1$
String output = "VALUES(1)"; //$NON-NLS-1$
TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
}
@Test public void testJoinNesting() throws Exception {
String input = "select a.intkey from (BQT1.Smalla a left outer join bqt1.smallb b on a.intkey = b.intkey) inner join (bqt1.mediuma ma inner join bqt1.mediumb mb on mb.intkey = ma.intkey) on a.intkey = mb.intkey"; //$NON-NLS-1$
String output = "SELECT a.IntKey FROM (SmallA AS a LEFT OUTER JOIN SmallB AS b ON a.IntKey = b.IntKey) INNER JOIN (MediumA AS ma INNER JOIN MediumB AS mb ON mb.IntKey = ma.IntKey) ON a.IntKey = mb.IntKey"; //$NON-NLS-1$
TranslationHelper.helpTestVisitor(TranslationHelper.BQT_VDB, input, output, TRANSLATOR);
}
}