/*
* 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;
import java.sql.Timestamp;
import java.util.Arrays;
import java.util.List;
import org.teiid.cdk.CommandBuilder;
import org.teiid.language.Function;
import org.teiid.language.Literal;
import org.teiid.language.SQLConstants.NonReserved;
import org.teiid.query.unittest.TimestampUtil;
import org.teiid.translator.jdbc.EscapeSyntaxModifier;
import junit.framework.TestCase;
/**
*/
public class TestEscapeSyntaxModifier extends TestCase {
/**
* Constructor for TestDropFunctionModifier.
* @param name
*/
public TestEscapeSyntaxModifier(String name) {
super(name);
}
public void testEscape() {
Literal arg1 = CommandBuilder.getLanuageFactory().createLiteral("arg1", String.class); //$NON-NLS-1$
Literal arg2 = CommandBuilder.getLanuageFactory().createLiteral("arg2", String.class);//$NON-NLS-1$
Function func = CommandBuilder.getLanuageFactory().createFunction("concat", Arrays.asList( arg1, arg2), Integer.class); //$NON-NLS-1$
helpTest(func, "{fn concat('arg1', 'arg2')}");
}
public void testTimestampAdd() {
Literal arg1 = CommandBuilder.getLanuageFactory().createLiteral(NonReserved.SQL_TSI_HOUR, String.class);
Literal arg2 = CommandBuilder.getLanuageFactory().createLiteral(Integer.valueOf(1), Integer.class);
Literal arg3 = CommandBuilder.getLanuageFactory().createLiteral(TimestampUtil.createTimestamp(0, 0, 0, 0, 0, 0, 0), Timestamp.class);
Function func = CommandBuilder.getLanuageFactory().createFunction("timestampadd", Arrays.asList( arg1, arg2, arg3), Timestamp.class); //$NON-NLS-1$
helpTest(func, "{fn timestampadd(SQL_TSI_HOUR, 1, {ts '1899-12-31 00:00:00.0'})}");
}
private void helpTest(Function func, String expected) {
EscapeSyntaxModifier mod = new EscapeSyntaxModifier();
List parts = mod.translate(func);
StringBuffer sb = new StringBuffer();
for (Object object : parts) {
sb.append(object);
}
assertEquals(expected, sb.toString());
}
}