/*
* 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.dqp.internal.datamgr;
import org.teiid.language.Like;
import org.teiid.language.Literal;
import org.teiid.query.sql.lang.MatchCriteria;
import org.teiid.query.sql.symbol.Constant;
import org.teiid.query.sql.symbol.ElementSymbol;
import junit.framework.TestCase;
public class TestLikeCriteriaImpl extends TestCase {
/**
* Constructor for TestLikeCriteriaImpl.
* @param name
*/
public TestLikeCriteriaImpl(String name) {
super(name);
}
public static MatchCriteria helpExample(String right, char escape, boolean negated) {
ElementSymbol e1 = TestElementImpl.helpExample("vm1.g1", "e1"); //$NON-NLS-1$ //$NON-NLS-2$
MatchCriteria match = new MatchCriteria(e1, new Constant(right), escape);
match.setNegated(negated);
return match;
}
public static Like example(String right, char escape, boolean negated) throws Exception {
return (Like)TstLanguageBridgeFactory.factory.translate(helpExample(right, escape, negated));
}
public void testGetLeftExpression() throws Exception {
assertNotNull(example("abc", '.', false).getLeftExpression()); //$NON-NLS-1$
}
public void testGetRightExpression() throws Exception {
Like like = example("abc", '.', false); //$NON-NLS-1$
assertNotNull(like.getRightExpression());
assertTrue(like.getRightExpression() instanceof Literal);
assertEquals("abc", ((Literal)like.getRightExpression()).getValue()); //$NON-NLS-1$
}
public void testGetEscapeCharacter() throws Exception {
assertEquals(new Character('.'), example("abc", '.', false).getEscapeCharacter()); //$NON-NLS-1$
}
public void testIsNegated() throws Exception {
assertTrue(example("abc", '.', true).isNegated()); //$NON-NLS-1$
assertFalse(example("abc", '.', false).isNegated()); //$NON-NLS-1$
}
}