/**
 *
 * Copyright 2015-2016 Ishan Khanna
 *
 * Licensed 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.jivesoftware.smackx.geoloc.packet;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.net.URI;
import java.util.Calendar;
import java.util.TimeZone;

import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.util.PacketParserUtils;

import org.jivesoftware.smackx.InitExtensions;
import org.jivesoftware.smackx.time.packet.Time;

import org.junit.Test;
import org.jxmpp.util.XmppDateTime;

/**
 * Unit tests for GeoLocation.
 * 
 * @author Ishan Khanna
 */
public class GeoLocationTest extends InitExtensions {

    @Test
    public void negativeTimezoneTest() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeZone(TimeZone.getTimeZone("GMT-830"));

        Time time = new Time(calendar);

        GeoLocation geoLocation = new GeoLocation.Builder().setTzo(time.getTzo()).build();

        assertEquals("-8:30", geoLocation.getTzo());
    }

    @Test
    public void positiveTimezonTest() {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeZone(TimeZone.getTimeZone("GMT+530"));

        Time time = new Time(calendar);

        GeoLocation geoLocation = new GeoLocation.Builder().setTzo(time.getTzo()).build();

        assertEquals("+5:30", geoLocation.getTzo());

    }

    @Test
    public void accuracyTest() {

        GeoLocation geoLocation = new GeoLocation.Builder().setAccuracy(1.34d).build();

        assertEquals((Double) 1.34, geoLocation.getAccuracy());
    }

    @Test
    public void toXMLMethodTest() throws Exception {

        // @formatter:off
        final String geoLocationMessageString = "<message from='portia@merchantofvenice.lit'" 
        + " to='bassanio@merchantofvenice.lit'>"
        + "<geoloc xmlns='http://jabber.org/protocol/geoloc'>"
        + "<accuracy>23</accuracy>"
        + "<alt>1000</alt>"
        + "<area>Delhi</area>"
        + "<bearing>10</bearing>"
        + "<building>Small Building</building>"
        + "<country>India</country>"
        + "<countrycode>IN</countrycode>"
        + "<description>My Description</description>"
        + "<error>90</error>"
        + "<floor>top</floor>"
        + "<lat>25.098345</lat>"
        + "<locality>awesome</locality>"
        + "<lon>77.992034</lon>"
        + "<postalcode>110085</postalcode>"
        + "<region>North</region>"
        + "<room>small</room>"
        + "<speed>250.0</speed>"
        + "<street>Wall Street</street>"
        + "<text>Unit Testing GeoLocation</text>"
        + "<timestamp>2004-02-19</timestamp>"
        + "<tzo>+5:30</tzo>"
        + "<uri>http://xmpp.org</uri>"
        + "</geoloc>"
        + "</message>";
        // @formatter:on

        Message messageWithGeoLocation = (Message) PacketParserUtils.parseStanza(geoLocationMessageString);
        assertNotNull(messageWithGeoLocation);

        GeoLocation geoLocation = (GeoLocation) messageWithGeoLocation.getExtension(GeoLocation.ELEMENT,
                        GeoLocation.NAMESPACE);
        assertNotNull(geoLocation);
        assertNotNull(geoLocation.toXML());

        GeoLocation constructedGeoLocation = GeoLocation.builder().setAccuracy(23d).setAlt(1000d).setArea("Delhi").setBearing(
                        10d).setBuilding("Small Building").setCountry("India").setCountryCode("IN").setDescription(
                        "My Description").setError(90d).setFloor("top").setLat(25.098345d).setLocality("awesome").setLon(
                        77.992034).setPostalcode("110085").setRegion("North").setRoom("small").setSpeed(250.0d).setStreet(
                        "Wall Street").setText("Unit Testing GeoLocation").setTimestamp(
                        XmppDateTime.parseDate("2004-02-19")).setTzo("+5:30").setUri(new URI("http://xmpp.org")).build();

        assertEquals(constructedGeoLocation.toXML().toString(), geoLocation.toXML().toString());

    }

}
