src/test/java/org/apache/sling/query/impl/selector/parser/JcrSelectorTest.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.impl.selector.parser;

import java.util.List;

import org.apache.sling.query.impl.resource.jcr.query.JcrQueryBuilder;
import org.apache.sling.query.mock.MockTypeResolver;
import org.junit.Assert;
import org.junit.Test;

public class JcrSelectorTest {
    @Test
    public void parseResourceType() {
        final String selector = "foundation/components/parsys";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[sling:resourceType] = 'foundation/components/parsys'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parsePrimaryType() {
        final String selector = "cq:Page";
        final String jcrQuery = "SELECT * FROM [cq:Page] AS s";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parsePath() {
        final String selector = "cq:Page";
        final String jcrQuery = "SELECT * FROM [cq:Page] AS s WHERE ISDESCENDANTNODE('/content')";
        Assert.assertEquals(jcrQuery, parse(selector, "/content"));
    }

    @Test
    public void parseEmptySelector() {
        final String selector = "";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseEquals() {
        final String selector = "[key1=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] = 'value'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseNotEquals() {
        final String selector = "[key1!=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] != 'value'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseContains() {
        final String selector = "[key1*=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] LIKE '%value%'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseContainsWord() {
        final String selector = "[key1~=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] LIKE '%value%'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseStartsWith() {
        final String selector = "[key1^=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] LIKE 'value%'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseEndsWith() {
        final String selector = "[key1$=value]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] LIKE '%value'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseEscapedValue() {
        final String selector = "[key1=value'123]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE s.[key1] = 'value''123'";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseMultipleConditions() {
        final String selector = "[key1=value1][key2=value2]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE (s.[key1] = 'value1' AND s.[key2] = 'value2')";
        Assert.assertEquals(jcrQuery, parse(selector, "/"));
    }

    @Test
    public void parseMultipleConditionsWithResourceTypeAndPath() {
        final String selector = "foundation/components/parsys[key1=value1][key2=value2]";
        final String jcrQuery = "SELECT * FROM [nt:base] AS s WHERE (ISDESCENDANTNODE('/content') AND (s.[sling:resourceType] = 'foundation/components/parsys' AND s.[key1] = 'value1' AND s.[key2] = 'value2'))";
        Assert.assertEquals(jcrQuery, parse(selector, "/content"));
    }

    @Test
    public void parseAttributeWithSubresource() {
        final String selector = "cq:Page[jcr:content/cq:template=xyz]";
        final String jcrQuery = "SELECT * FROM [cq:Page] AS s WHERE ISDESCENDANTNODE('/content')";
        Assert.assertEquals(jcrQuery, parse(selector, "/content"));
    }

    static String parse(String selector, String root) {
        List<Selector> selectors = SelectorParser.parse(selector);
        List<SelectorSegment> segments = SelectorParser.getFirstSegmentFromEachSelector(selectors);
        return new JcrQueryBuilder(new MockTypeResolver()).buildQuery(segments, root);
    }
}