/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oodt.xmlps.queryparser;
//APACHE imports
import org.apache.oodt.xmlps.mapping.Mapping;
import org.apache.oodt.xmlps.mapping.MappingField;
import org.apache.oodt.xmlps.queryparser.Expression;
import org.apache.oodt.xmlps.queryparser.HandlerQueryParser;
import org.apache.oodt.xmlps.util.XMLQueryHelper;
import org.apache.oodt.xmlquery.QueryElement;
import org.apache.oodt.xmlquery.XMLQuery;
//JDK imports
import java.util.Stack;
//Junit imports
import junit.framework.TestCase;
/**
* Tests the XMLPS query handler parser.
*/
public class TestHandlerQueryParser extends TestCase {
public TestHandlerQueryParser() {
}
public void testParseQuery() {
String queryStr = "A = B AND C = D";
String expected = "(C = D AND A = B)";
XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
assertNotNull(query);
Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
.getWhereElementSet());
assertNotNull(queryStack);
Expression parsedQuery = HandlerQueryParser.parse(queryStack);
assertNotNull(parsedQuery);
assertEquals(expected, parsedQuery.evaluate());
}
public void testParseWildcardWithMapping(){
String queryStr = "bar LIKE 'FOO'";
String expected = "bar LIKE '%FOO%'";
Mapping mapping = new Mapping();
MappingField mf = new MappingField();
mf.setDbName("bar");
mf.setName("foo");
mf.setString(true);
mapping.addField("foo", mf);
XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
assertNotNull(query);
Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
.getWhereElementSet());
assertNotNull(queryStack);
Expression parsedQuery = HandlerQueryParser.parse(queryStack, mapping);
assertNotNull(parsedQuery);
assertEquals(expected, parsedQuery.evaluate());
}
}