001 /*
002 * Copyright 2001-2005 Stephen Colebourne
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.joda.time.convert;
017
018 import java.lang.reflect.Constructor;
019 import java.lang.reflect.Field;
020 import java.lang.reflect.Modifier;
021 import java.util.Arrays;
022
023 import junit.framework.TestCase;
024 import junit.framework.TestSuite;
025
026 import org.joda.time.Chronology;
027 import org.joda.time.DateTimeZone;
028 import org.joda.time.TimeOfDay;
029 import org.joda.time.chrono.ISOChronology;
030 import org.joda.time.chrono.JulianChronology;
031
032 /**
033 * This class is a Junit unit test for LongConverter.
034 *
035 * @author Stephen Colebourne
036 */
037 public class TestLongConverter extends TestCase {
038
039 private static final DateTimeZone UTC = DateTimeZone.UTC;
040 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
041 private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
042 private static Chronology JULIAN;
043 private static Chronology ISO;
044
045 private DateTimeZone zone = null;
046
047 public static void main(String[] args) {
048 junit.textui.TestRunner.run(suite());
049 }
050
051 public static TestSuite suite() {
052 return new TestSuite(TestLongConverter.class);
053 }
054
055 public TestLongConverter(String name) {
056 super(name);
057 }
058
059 protected void setUp() throws Exception {
060 JULIAN = JulianChronology.getInstance();
061 ISO = ISOChronology.getInstance();
062 }
063
064 //-----------------------------------------------------------------------
065 public void testSingleton() throws Exception {
066 Class cls = LongConverter.class;
067 assertEquals(false, Modifier.isPublic(cls.getModifiers()));
068 assertEquals(false, Modifier.isProtected(cls.getModifiers()));
069 assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
070
071 Constructor con = cls.getDeclaredConstructor((Class[]) null);
072 assertEquals(1, cls.getDeclaredConstructors().length);
073 assertEquals(true, Modifier.isProtected(con.getModifiers()));
074
075 Field fld = cls.getDeclaredField("INSTANCE");
076 assertEquals(false, Modifier.isPublic(fld.getModifiers()));
077 assertEquals(false, Modifier.isProtected(fld.getModifiers()));
078 assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
079 }
080
081 //-----------------------------------------------------------------------
082 public void testSupportedType() throws Exception {
083 assertEquals(Long.class, LongConverter.INSTANCE.getSupportedType());
084 }
085
086 //-----------------------------------------------------------------------
087 public void testGetInstantMillis_Object_Chronology() throws Exception {
088 assertEquals(123L, LongConverter.INSTANCE.getInstantMillis(new Long(123L), JULIAN));
089 assertEquals(123L, LongConverter.INSTANCE.getInstantMillis(new Long(123L), (Chronology) null));
090 }
091
092 //-----------------------------------------------------------------------
093 public void testGetChronology_Object_Zone() throws Exception {
094 assertEquals(ISO_PARIS, LongConverter.INSTANCE.getChronology(new Long(123L), PARIS));
095 assertEquals(ISO, LongConverter.INSTANCE.getChronology(new Long(123L), (DateTimeZone) null));
096 }
097
098 public void testGetChronology_Object_Chronology() throws Exception {
099 assertEquals(JULIAN, LongConverter.INSTANCE.getChronology(new Long(123L), JULIAN));
100 assertEquals(ISO, LongConverter.INSTANCE.getChronology(new Long(123L), (Chronology) null));
101 }
102
103 //-----------------------------------------------------------------------
104 public void testGetPartialValues() throws Exception {
105 TimeOfDay tod = new TimeOfDay();
106 int[] expected = ISOChronology.getInstance().get(tod, 12345678L);
107 int[] actual = LongConverter.INSTANCE.getPartialValues(tod, new Long(12345678L), ISOChronology.getInstance());
108 assertEquals(true, Arrays.equals(expected, actual));
109 }
110
111 //-----------------------------------------------------------------------
112 public void testGetDurationMillis_Object() throws Exception {
113 assertEquals(123L, LongConverter.INSTANCE.getDurationMillis(new Long(123L)));
114 }
115
116 //-----------------------------------------------------------------------
117 public void testToString() {
118 assertEquals("Converter[java.lang.Long]", LongConverter.INSTANCE.toString());
119 }
120
121 }