/*
 * 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.test.api.query;

/**
 * This test searches for all nodes of a specific node type and orders them by
 * the property with name configured as {@link #propertyName1}.
 * <p>
 * The default workspace must at least contain two nodes of type {@link #testNodeType}
 * with String properties named {@link #propertyName1} containing
 * distinct values.
 *
 * @test
 * @sources XPathOrderByTest.java
 * @executeClass org.apache.jackrabbit.test.api.query.XPathOrderByTest
 * @keywords level1
 */
public class XPathOrderByTest extends AbstractQueryTest {

    /**
     * Statement without order by modifier.
     */
    private String baseStatement;

    /**
     * Prepare a statement without order by modifier to be used for the tests
     */
    protected void setUp() throws Exception {
        isReadOnly = true;
        super.setUp();
        baseStatement =
            xpathRoot + "/*[@" + propertyName1 + "] order by @" + propertyName1;
    }

    /**
     * Test if sort order <i>ascending</i> is respected.
     * <p>
     * For configuration description see {@link XPathOrderByTest}.
     */
    public void testOrderByAscending() throws Exception {
        Statement stmt = new Statement(baseStatement + " ascending", qsXPATH);
        evaluateResultOrder(execute(stmt), propertyName1, false);
    }

    /**
     * Test if sort order <i>descending</i> is respected.
     * <p>
     * For configuration description see {@link XPathOrderByTest}.
     */
    public void testOrderByDescending() throws Exception {
        Statement stmt = new Statement(baseStatement + " descending", qsXPATH);
        evaluateResultOrder(execute(stmt), propertyName1, true);
    }

    /**
     * Test if default sort order is <i>ascending</i>
     * <p>
     * For configuration description see {@link XPathOrderByTest}.
     */
    public void testOrderBy() throws Exception {
        Statement stmt = new Statement(baseStatement, qsXPATH);
        evaluateResultOrder(execute(stmt), propertyName1, false);
    }

}