/*
* Copyright 2001-2005 Stephen Colebourne
*
* 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.joda.time.convert;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.Locale;
import java.util.TimeZone;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.joda.time.Chronology;
import org.joda.time.DateTimeConstants;
import org.joda.time.DateTimeUtils;
import org.joda.time.DateTimeZone;
import org.joda.time.MutableInterval;
import org.joda.time.MutablePeriod;
import org.joda.time.PeriodType;
import org.joda.time.TimeOfDay;
import org.joda.time.chrono.CopticChronology;
import org.joda.time.chrono.GJChronology;
import org.joda.time.chrono.ISOChronology;
import org.joda.time.chrono.JulianChronology;
/**
* This class is a Junit unit test for NullConverter.
*
* @author Stephen Colebourne
*/
public class TestNullConverter extends TestCase {
private long TEST_TIME_NOW =
20 * DateTimeConstants.MILLIS_PER_DAY
+ 10L * DateTimeConstants.MILLIS_PER_HOUR
+ 20L * DateTimeConstants.MILLIS_PER_MINUTE
+ 30L * DateTimeConstants.MILLIS_PER_SECOND
+ 40L;
private static final DateTimeZone UTC = DateTimeZone.UTC;
private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
private static Chronology ISO;
private static Chronology JULIAN;
private DateTimeZone zone = null;
private DateTimeZone originalDateTimeZone = null;
private TimeZone originalTimeZone = null;
private Locale originalLocale = null;
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestNullConverter.class);
}
public TestNullConverter(String name) {
super(name);
}
protected void setUp() throws Exception {
DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
originalDateTimeZone = DateTimeZone.getDefault();
originalTimeZone = TimeZone.getDefault();
originalLocale = Locale.getDefault();
DateTimeZone.setDefault(DateTimeZone.forID("Europe/London"));
TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
Locale.setDefault(Locale.UK);
ISO = ISOChronology.getInstance();
JULIAN = JulianChronology.getInstance();
}
protected void tearDown() throws Exception {
DateTimeUtils.setCurrentMillisSystem();
DateTimeZone.setDefault(originalDateTimeZone);
TimeZone.setDefault(originalTimeZone);
Locale.setDefault(originalLocale);
originalDateTimeZone = null;
originalTimeZone = null;
originalLocale = null;
}
//-----------------------------------------------------------------------
public void testSingleton() throws Exception {
Class cls = NullConverter.class;
assertEquals(false, Modifier.isPublic(cls.getModifiers()));
assertEquals(false, Modifier.isProtected(cls.getModifiers()));
assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
Constructor con = cls.getDeclaredConstructor((Class[]) null);
assertEquals(1, cls.getDeclaredConstructors().length);
assertEquals(true, Modifier.isProtected(con.getModifiers()));
Field fld = cls.getDeclaredField("INSTANCE");
assertEquals(false, Modifier.isPublic(fld.getModifiers()));
assertEquals(false, Modifier.isProtected(fld.getModifiers()));
assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
}
//-----------------------------------------------------------------------
public void testSupportedType() throws Exception {
assertEquals(null, NullConverter.INSTANCE.getSupportedType());
}
//-----------------------------------------------------------------------
public void testGetInstantMillis_Object_Chronology() throws Exception {
assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, JULIAN));
assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, (Chronology) null));
}
//-----------------------------------------------------------------------
public void testGetChronology_Object_Zone() throws Exception {
assertEquals(ISO_PARIS, NullConverter.INSTANCE.getChronology(null, PARIS));
assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (DateTimeZone) null));
}
public void testGetChronology_Object_Chronology() throws Exception {
assertEquals(JULIAN, NullConverter.INSTANCE.getChronology(null, JULIAN));
assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (Chronology) null));
}
//-----------------------------------------------------------------------
public void testGetPartialValues() throws Exception {
TimeOfDay tod = new TimeOfDay();
int[] expected = new int[] {10 + 1, 20, 30, 40}; // now
int[] actual = NullConverter.INSTANCE.getPartialValues(tod, null, ISOChronology.getInstance());
assertEquals(true, Arrays.equals(expected, actual));
}
//-----------------------------------------------------------------------
public void testGetDurationMillis_Object() throws Exception {
assertEquals(0L, NullConverter.INSTANCE.getDurationMillis(null));
}
//-----------------------------------------------------------------------
public void testGetPeriodType_Object() throws Exception {
assertEquals(PeriodType.standard(),
NullConverter.INSTANCE.getPeriodType(null));
}
public void testSetInto_Object() throws Exception {
MutablePeriod m = new MutablePeriod(PeriodType.millis());
NullConverter.INSTANCE.setInto(m, null, null);
assertEquals(0L, m.getMillis());
}
//-----------------------------------------------------------------------
public void testIsReadableInterval_Object_Chronology() throws Exception {
assertEquals(false, NullConverter.INSTANCE.isReadableInterval(null, null));
}
public void testSetInto_Object_Chronology1() throws Exception {
MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
NullConverter.INSTANCE.setInto(m, null, null);
assertEquals(TEST_TIME_NOW, m.getStartMillis());
assertEquals(TEST_TIME_NOW, m.getEndMillis());
assertEquals(ISOChronology.getInstance(), m.getChronology());
}
public void testSetInto_Object_Chronology2() throws Exception {
MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
NullConverter.INSTANCE.setInto(m, null, CopticChronology.getInstance());
assertEquals(TEST_TIME_NOW, m.getStartMillis());
assertEquals(TEST_TIME_NOW, m.getEndMillis());
assertEquals(CopticChronology.getInstance(), m.getChronology());
}
//-----------------------------------------------------------------------
public void testToString() {
assertEquals("Converter[null]", NullConverter.INSTANCE.toString());
}
}