/*
 ***************************************************************************************
 *  Copyright (C) 2006 EsperTech, Inc. All rights reserved.                            *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 ***************************************************************************************
 */
package com.espertech.esper.event.property;

import com.espertech.esper.core.support.SupportEventAdapterService;
import com.espertech.esper.event.EventAdapterService;
import junit.framework.TestCase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

public class TestPropertyParser extends TestCase {
    private EventAdapterService eventAdapterService;

    public void setUp() {
        eventAdapterService = SupportEventAdapterService.getService();
    }

    public void testParse() throws Exception {
        Property property = PropertyParser.parseAndWalk("a", false);
        assertEquals("a", ((SimpleProperty) property).getPropertyNameAtomic());

        property = PropertyParser.parseAndWalk("i[1]", false);
        assertEquals("i", ((IndexedProperty) property).getPropertyNameAtomic());
        assertEquals(1, ((IndexedProperty) property).getIndex());

        property = PropertyParser.parseAndWalk("m('key')", false);
        assertEquals("m", ((MappedProperty) property).getPropertyNameAtomic());
        assertEquals("key", ((MappedProperty) property).getKey());

        property = PropertyParser.parseAndWalk("a.b[2].c('m')", false);
        List<Property> nested = ((NestedProperty) property).getProperties();
        assertEquals(3, nested.size());
        assertEquals("a", ((SimpleProperty) nested.get(0)).getPropertyNameAtomic());
        assertEquals("b", ((IndexedProperty) nested.get(1)).getPropertyNameAtomic());
        assertEquals(2, ((IndexedProperty) nested.get(1)).getIndex());
        assertEquals("c", ((MappedProperty) nested.get(2)).getPropertyNameAtomic());
        assertEquals("m", ((MappedProperty) nested.get(2)).getKey());

        property = PropertyParser.parseAndWalk("a", true);
        assertEquals("a", ((DynamicSimpleProperty) property).getPropertyNameAtomic());
    }

    public void testParseMapKey() throws Exception {
        assertEquals("a", tryKey("a"));
    }

    private String tryKey(String key) throws Exception {
        String propertyName = "m(\"" + key + "\")";
        log.debug(".tryKey propertyName=" + propertyName + " key=" + key);
        Property property = PropertyParser.parseAndWalk(propertyName, false);
        return ((MappedProperty) property).getKey();
    }

    private final static Logger log = LoggerFactory.getLogger(TestPropertyParser.class);
}