src/test/java/org/apache/sling/query/SelectorFunctionTest.java

/*-
 * 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.assertResourceSetEquals;

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

public class SelectorFunctionTest {

    // children with indexes:
    // 0 - richtext
    // 1 - configvalue
    // 2 - configvalue_0
    // 3 - configvalue_1
    // 4 - configvalue_2
    private static final String PAR_PATH = "home/java/labels/jcr:content/par";

    private Resource tree = TestUtils.getTree();

    @Test
    public void testEq() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":eq(2)");
        assertResourceSetEquals(query.iterator(), "configvalue_0");
    }

    @Test
    public void testFirst() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":first");
        assertResourceSetEquals(query.iterator(), "richtext");
    }

    @Test
    public void testLast() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":last");
        assertResourceSetEquals(query.iterator(), "configvalue_2");
    }

    @Test
    public void testGt() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":gt(2)");
        assertResourceSetEquals(query.iterator(), "configvalue_1", "configvalue_2");
    }

    @Test
    public void testLt() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":lt(3)");
        assertResourceSetEquals(query.iterator(), "richtext", "configvalue", "configvalue_0");
    }

    @Test
    public void testHas() {
        SlingQuery query = $(tree.getChild("home/java")).searchStrategy(SearchStrategy.DFS)
                .children(":has([key=helloWorld])");
        assertResourceSetEquals(query.iterator(), "labels");
    }

    @Test
    public void testParent() {
        SlingQuery query = $(tree.getChild("home/java/email/jcr:content/par")).children(":parent");
        assertResourceSetEquals(query.iterator(), "email");
    }

    @Test
    public void testOdd() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":odd");
        assertResourceSetEquals(query.iterator(), "configvalue", "configvalue_1");
    }

    @Test
    public void testEven() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":even");
        assertResourceSetEquals(query.iterator(), "richtext", "configvalue_0", "configvalue_2");
    }

    @Test
    public void testSimpleNot() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":not(demo/core/components/richtext)");
        assertResourceSetEquals(query.iterator(), "configvalue", "configvalue_0", "configvalue_1", "configvalue_2");
    }

    @Test
    public void testNotFirst() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":not(:first)");
        assertResourceSetEquals(query.iterator(), "configvalue", "configvalue_0", "configvalue_1", "configvalue_2");
    }

    @Test
    public void testNotLast() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":not(:last)");
        assertResourceSetEquals(query.iterator(), "richtext", "configvalue", "configvalue_0", "configvalue_1");
    }

    @Test
    public void testComplexNot() {
        SlingQuery query = $(tree.getChild(PAR_PATH)).children(":not(:first):not(:last)");
        assertResourceSetEquals(query.iterator(), "configvalue", "configvalue_0", "configvalue_1");
    }
}