/*
* 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.jackrabbit.api.jsr283.query.qom;
import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import org.apache.jackrabbit.test.api.query.AbstractQueryTest;
import org.apache.jackrabbit.spi.commons.query.jsr283.qom.QueryObjectModelFactory;
import org.apache.jackrabbit.spi.commons.query.jsr283.qom.QueryObjectModelConstants;
import org.apache.jackrabbit.core.query.QueryManagerImpl;
import org.apache.jackrabbit.core.query.QueryImpl;
import org.apache.jackrabbit.api.jsr283.query.Row;
import javax.jcr.query.Query;
import javax.jcr.query.QueryResult;
import javax.jcr.query.RowIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.Node;
/**
* <code>AbstractQOMTest</code> is a base class for test cases on the JQOM.
*/
public class AbstractQOMTest
extends AbstractQueryTest
implements QueryObjectModelConstants {
protected QueryObjectModelFactory qomFactory;
protected void setUp() throws Exception {
super.setUp();
QueryManagerImpl qm = (QueryManagerImpl) superuser.getWorkspace().getQueryManager();
qomFactory = qm.getQOMFactory();
}
/**
* Binds the given <code>value</code> to the variable named
* <code>var</code>.
*
* @param q the query
* @param var name of variable in query
* @param value value to bind
* @throws IllegalArgumentException if <code>var</code> is not a valid
* variable in this query.
* @throws RepositoryException if an error occurs.
*/
protected void bindVariableValue(Query q, String var, Value value)
throws RepositoryException {
// TODO: remove cast when bindValue() is available on JSR 283 Query
((QueryImpl) q).bindValue(var, value);
}
protected void checkResult(QueryResult result,
String[] selectorNames,
Node[][] nodes)
throws RepositoryException {
// collect rows
Set expectedPaths = new HashSet();
log.println("expected:");
for (int i = 0; i < nodes.length; i++) {
StringBuffer aggregatedPaths = new StringBuffer();
for (int j = 0; j < nodes[i].length; j++) {
aggregatedPaths.append(getPath(nodes[i][j]));
aggregatedPaths.append("|");
}
expectedPaths.add(aggregatedPaths.toString());
log.println(aggregatedPaths.toString());
}
Set resultPaths = new HashSet();
log.println("result:");
for (RowIterator it = result.getRows(); it.hasNext();) {
Row r = (Row) it.nextRow();
StringBuffer aggregatedPaths = new StringBuffer();
for (int i = 0; i < selectorNames.length; i++) {
aggregatedPaths.append(getPath(r.getNode(selectorNames[i])));
aggregatedPaths.append("|");
}
resultPaths.add(aggregatedPaths.toString());
log.println(aggregatedPaths.toString());
}
// check if all expected are in result
for (Iterator it = expectedPaths.iterator(); it.hasNext();) {
String path = (String) it.next();
assertTrue(path + " is not part of the result set", resultPaths.contains(path));
}
// check result does not contain more than expected
for (Iterator it = resultPaths.iterator(); it.hasNext();) {
String path = (String) it.next();
assertTrue(path + " is not expected to be part of the result set", expectedPaths.contains(path));
}
}
/**
* Returns the path of the <code>node</code> or an empty string if
* <code>node</code> is <code>null</code>.
*
* @param node a node or <code>null</code>.
* @return the path of the node or an empty string if <code>node</code> is
* <code>null</code>.
* @throws RepositoryException if an error occurs while reading from the
* repository.
*/
protected static String getPath(Node node) throws RepositoryException {
if (node != null) {
return node.getPath();
} else {
return "";
}
}
}