/*
 * 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.spi.commons.query.xpath;

import java.util.Collections;

import javax.jcr.query.Query;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.NamespaceException;

import org.apache.jackrabbit.spi.commons.conversion.NameResolver;
import org.apache.jackrabbit.spi.commons.conversion.DefaultNamePathResolver;
import org.apache.jackrabbit.spi.commons.conversion.DummyNamespaceResolver;
import org.apache.jackrabbit.spi.commons.query.QueryNodeFactory;
import org.apache.jackrabbit.spi.commons.query.DefaultQueryNodeFactory;
import org.apache.jackrabbit.spi.commons.query.QueryRootNode;
import org.apache.jackrabbit.spi.commons.query.QueryParser;
import org.apache.jackrabbit.spi.Name;

import junit.framework.TestCase;

/**
 * <code>QueryFormatTest</code> performs tests on {@link QueryFormat}.
 */
public class QueryFormatTest extends TestCase {

    private static final NameResolver RESOLVER = new DefaultNamePathResolver(
            new DummyNamespaceResolver() {
                public String getURI(String prefix) throws NamespaceException {
                    if (Name.NS_REP_PREFIX.equals(prefix)) {
                        return Name.NS_REP_URI;
                    } else {
                        return super.getURI(prefix);
                    }
                }

                public String getPrefix(String uri) {
                    if (Name.NS_REP_URI.equals(uri)) {
                        return Name.NS_REP_PREFIX;
                    } else {
                        return super.getPrefix(uri);
                    }
                }
            });

    private static final QueryNodeFactory FACTORY = new DefaultQueryNodeFactory(Collections.<Name>emptyList());

    public void testSelectWithOrderBy() throws InvalidQueryException {
        checkStatement("//element(*, foo)/(@a|@b) order by @bar");
    }

    public void testStarNameTest() throws Exception {
        checkStatement("//element(*, foo)[foo/*/@bar = 'bla']");
    }

    public void testRepSimilar() throws Exception {
        checkStatement("//element(*, foo)[rep:similar(foo, '/some/path')]");
    }

    protected void checkStatement(String stmt) throws InvalidQueryException {
        QueryRootNode root = QueryParser.parse(stmt, Query.XPATH, RESOLVER, FACTORY);
        assertEquals(stmt, QueryFormat.toString(root, RESOLVER));
    }
}
