TimePeriodTest.java

/**
 * Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * License version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 */
package org.n52.sos.ogc.gml.time;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.joda.time.DateTime;
import org.junit.Test;
import org.n52.sos.ogc.gml.time.Time.TimeIndeterminateValue;
import org.n52.sos.ogc.sos.SosConstants.SosIndeterminateTime;

/**
 * @author <a href="mailto:e.h.juerrens@52north.org">Eike Hinderk
 *         Jürrens</a> TODO test extent to methods!!!
 *
 * @since 4.0.0
 */
public class TimePeriodTest {

    @Test
    public void isEmptyForDefaultConstructorTest() {
        assertTrue("new Timeperiod is NOT empty", new TimePeriod().isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithNullStartAndEndTimeTest() {
        assertTrue("new TimePeriod(null, null) is NOT empty",
                new TimePeriod((DateTime) null, (DateTime) null).isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithAllNullTest() {
        assertTrue("new TimePeriod(null, null, null) is NOT empty", new TimePeriod(null, null, null).isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithNullStartAndEndTimeAndGmlIdTest() {
        assertTrue("new TimePeriod(null, null, \"gmlId\") is NOT empty", new TimePeriod(null, null, "gmlId").isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithStartTimeAndNullEndTimeTest() {
        assertFalse("new TimePeriod(new DateTime(), null) is empty", new TimePeriod(new DateTime(), null).isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithNullStartTimeAndEndTimeTest() {
        assertFalse("new TimePeriod(null, ew DateTime()) is empty", new TimePeriod(null, new DateTime()).isEmpty());
    }

    @Test
    public void isEmptyForConstructorWithNullStartAndEndTimeInstantTest() {
        assertTrue("new TimePeriod(null, null) is NOT empty",
                new TimePeriod((TimeInstant) null, (TimeInstant) null).isEmpty());
    }

    @Test
    public void isSetStartTest() {
        assertTrue("new TimePeriod(new DateTime(),null).isSetStart() == false",
                new TimePeriod(new DateTime(), null).isSetStart());
    }

    @Test
    public void isSetEndTest() {
        assertTrue("new TimePeriod(null,new DateTime()).isSetEnd() == false",
                new TimePeriod(null, new DateTime()).isSetEnd());
    }

    @Test
    public void isSetStartTestTimeInstant() {
        assertTrue("new TimePeriod(new DateTime(),null).isSetStart() == false", new TimePeriod(new TimeInstant(
                new DateTime()), null).isSetStart());
    }

    @Test
    public void isSetEndTestTimeInstant() {
        assertTrue("new TimePeriod(null,new DateTime()).isSetEnd() == false", new TimePeriod(null, new TimeInstant(
                new DateTime())).isSetEnd());
    }

    @Test
    public void emptyTimePeriodExtendedByTimeInstantShouldHaveTheSameValueForStartAndEnd() {
        TimePeriod timePeriod = new TimePeriod();

        timePeriod.extendToContain(new TimeInstant(new DateTime()));

        assertFalse("TimePeriod is emtpy after extending", timePeriod.isEmpty());
        assertTrue("Start value not set", timePeriod.isSetStart());
        assertTrue("End value not set", timePeriod.isSetEnd());
    }

    @Test
    public void shouldRemoveReferencPrefixForGetGmlIdTest() {
        TimePeriod timePeriod = new TimePeriod();
        timePeriod.setGmlId("#test");
        assertTrue("GmlId starts with '#' for getGmlId()", !timePeriod.getGmlId().startsWith("#"));
    }

    @Test
    public void isReferencedTest() {
        TimePeriod timePeriod = new TimePeriod();
        timePeriod.setGmlId("#test");
        assertTrue("TimePeriod is NOT referenced", timePeriod.isReferenced());
        timePeriod.setGmlId("test");
        assertFalse("TimePeriod is referenced", timePeriod.isReferenced());
    }

    @Test
    public void testIndeterminateNowStart() {
        TimePeriod timePeriod = new TimePeriod(null, TimeIndeterminateValue.now, new DateTime(), null);
        DateTime beforeAccess = new DateTime();
        DateTime nowValue = timePeriod.resolveStart();
        assertNotNull("TimePeriod start now value is null", nowValue);
        assertTrue("TimePeriod start now value is too early",
                nowValue.isAfter(beforeAccess) || nowValue.isEqual(beforeAccess));
        assertTrue("TimePeriod start now value is too late", nowValue.isBeforeNow() || nowValue.isEqualNow());
    }

    @Test
    public void testIndeterminateNowEnd() {
        DateTime beforeResolve = new DateTime();
        DateTime resolvedValue = new TimePeriod(new DateTime(), null, null, TimeIndeterminateValue.now).resolveEnd();
        DateTime afterResolve = new DateTime();
        assertNotNull("TimePeriod end now value is null", resolvedValue);
        assertTrue("TimePeriod end now value is too early", resolvedValue.isAfter(beforeResolve) || resolvedValue.isEqual(beforeResolve));
        assertTrue("TimePeriod end now value is too late", resolvedValue.isBefore(afterResolve)|| resolvedValue.isEqual(afterResolve));
    }

}