/*-
 * 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.sling.query;

import static org.apache.sling.query.SlingQuery.$;
import static org.apache.sling.query.TestUtils.assertEmptyIterator;
import static org.apache.sling.query.TestUtils.assertResourceSetEquals;

import org.apache.sling.api.resource.Resource;
import org.junit.Test;

public class NextPrevAllTest {

    private static final String PAR_PATH = "home/java/labels/jcr:content/par";

    private Resource tree = TestUtils.getTree();

    @Test
    public void testNextAll() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue_0")).nextAll();
        assertResourceSetEquals(query.iterator(), "configvalue_1", "configvalue_2");
    }

    @Test
    public void testPrevAll() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue_0")).prevAll();
        assertResourceSetEquals(query.iterator(), "richtext", "configvalue");
    }

    @Test
    public void testNextAllFiltered() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue"))
                .nextAll("demo/core/components/configValue");
        assertResourceSetEquals(query.iterator(), "configvalue_0", "configvalue_1", "configvalue_2");
    }

    @Test
    public void testPrevAllFiltered() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue_0"))
                .prevAll("demo/core/components/richtext");
        assertResourceSetEquals(query.iterator(), "richtext");
    }

    @Test
    public void testNextAllInvalidFiltered() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue")).nextAll("cq:Undefined");
        assertEmptyIterator(query.iterator());
    }

    @Test
    public void testPrevAllInvalidFiltered() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue")).prevAll("cq:Undefined");
        assertEmptyIterator(query.iterator());
    }

    @Test
    public void testNextAllOnLast() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("configvalue_2")).nextAll();
        assertEmptyIterator(query.iterator());
    }

    @Test
    public void testPrevAllOnFirst() {
        SlingQuery query = $(tree.getChild(PAR_PATH).getChild("richtext")).prevAll();
        assertEmptyIterator(query.iterator());
    }

    @Test
    public void testNextAllOnRoot() {
        SlingQuery query = $(tree).nextAll();
        assertEmptyIterator(query.iterator());
    }

    @Test
    public void testPrevAllOnRoot() {
        SlingQuery query = $(tree).prevAll();
        assertEmptyIterator(query.iterator());
    }
}