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 import java.util.Locale;
023 import java.util.TimeZone;
024
025 import junit.framework.TestCase;
026 import junit.framework.TestSuite;
027
028 import org.joda.time.Chronology;
029 import org.joda.time.DateTimeConstants;
030 import org.joda.time.DateTimeUtils;
031 import org.joda.time.DateTimeZone;
032 import org.joda.time.MutableInterval;
033 import org.joda.time.MutablePeriod;
034 import org.joda.time.PeriodType;
035 import org.joda.time.TimeOfDay;
036 import org.joda.time.chrono.CopticChronology;
037 import org.joda.time.chrono.GJChronology;
038 import org.joda.time.chrono.ISOChronology;
039 import org.joda.time.chrono.JulianChronology;
040
041 /**
042 * This class is a Junit unit test for NullConverter.
043 *
044 * @author Stephen Colebourne
045 */
046 public class TestNullConverter extends TestCase {
047
048 private long TEST_TIME_NOW =
049 20 * DateTimeConstants.MILLIS_PER_DAY
050 + 10L * DateTimeConstants.MILLIS_PER_HOUR
051 + 20L * DateTimeConstants.MILLIS_PER_MINUTE
052 + 30L * DateTimeConstants.MILLIS_PER_SECOND
053 + 40L;
054
055 private static final DateTimeZone UTC = DateTimeZone.UTC;
056 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
057 private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
058 private static Chronology ISO;
059 private static Chronology JULIAN;
060
061 private DateTimeZone zone = null;
062 private DateTimeZone originalDateTimeZone = null;
063 private TimeZone originalTimeZone = null;
064 private Locale originalLocale = null;
065
066 public static void main(String[] args) {
067 junit.textui.TestRunner.run(suite());
068 }
069
070 public static TestSuite suite() {
071 return new TestSuite(TestNullConverter.class);
072 }
073
074 public TestNullConverter(String name) {
075 super(name);
076 }
077
078 protected void setUp() throws Exception {
079 DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
080 originalDateTimeZone = DateTimeZone.getDefault();
081 originalTimeZone = TimeZone.getDefault();
082 originalLocale = Locale.getDefault();
083 DateTimeZone.setDefault(DateTimeZone.forID("Europe/London"));
084 TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
085 Locale.setDefault(Locale.UK);
086
087 ISO = ISOChronology.getInstance();
088 JULIAN = JulianChronology.getInstance();
089 }
090
091 protected void tearDown() throws Exception {
092 DateTimeUtils.setCurrentMillisSystem();
093 DateTimeZone.setDefault(originalDateTimeZone);
094 TimeZone.setDefault(originalTimeZone);
095 Locale.setDefault(originalLocale);
096 originalDateTimeZone = null;
097 originalTimeZone = null;
098 originalLocale = null;
099 }
100
101 //-----------------------------------------------------------------------
102 public void testSingleton() throws Exception {
103 Class cls = NullConverter.class;
104 assertEquals(false, Modifier.isPublic(cls.getModifiers()));
105 assertEquals(false, Modifier.isProtected(cls.getModifiers()));
106 assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
107
108 Constructor con = cls.getDeclaredConstructor((Class[]) null);
109 assertEquals(1, cls.getDeclaredConstructors().length);
110 assertEquals(true, Modifier.isProtected(con.getModifiers()));
111
112 Field fld = cls.getDeclaredField("INSTANCE");
113 assertEquals(false, Modifier.isPublic(fld.getModifiers()));
114 assertEquals(false, Modifier.isProtected(fld.getModifiers()));
115 assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
116 }
117
118 //-----------------------------------------------------------------------
119 public void testSupportedType() throws Exception {
120 assertEquals(null, NullConverter.INSTANCE.getSupportedType());
121 }
122
123 //-----------------------------------------------------------------------
124 public void testGetInstantMillis_Object_Chronology() throws Exception {
125 assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, JULIAN));
126 assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, (Chronology) null));
127 }
128
129 //-----------------------------------------------------------------------
130 public void testGetChronology_Object_Zone() throws Exception {
131 assertEquals(ISO_PARIS, NullConverter.INSTANCE.getChronology(null, PARIS));
132 assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (DateTimeZone) null));
133 }
134
135 public void testGetChronology_Object_Chronology() throws Exception {
136 assertEquals(JULIAN, NullConverter.INSTANCE.getChronology(null, JULIAN));
137 assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (Chronology) null));
138 }
139
140 //-----------------------------------------------------------------------
141 public void testGetPartialValues() throws Exception {
142 TimeOfDay tod = new TimeOfDay();
143 int[] expected = new int[] {10 + 1, 20, 30, 40}; // now
144 int[] actual = NullConverter.INSTANCE.getPartialValues(tod, null, ISOChronology.getInstance());
145 assertEquals(true, Arrays.equals(expected, actual));
146 }
147
148 //-----------------------------------------------------------------------
149 public void testGetDurationMillis_Object() throws Exception {
150 assertEquals(0L, NullConverter.INSTANCE.getDurationMillis(null));
151 }
152
153 //-----------------------------------------------------------------------
154 public void testGetPeriodType_Object() throws Exception {
155 assertEquals(PeriodType.standard(),
156 NullConverter.INSTANCE.getPeriodType(null));
157 }
158
159 public void testSetInto_Object() throws Exception {
160 MutablePeriod m = new MutablePeriod(PeriodType.millis());
161 NullConverter.INSTANCE.setInto(m, null, null);
162 assertEquals(0L, m.getMillis());
163 }
164
165 //-----------------------------------------------------------------------
166 public void testIsReadableInterval_Object_Chronology() throws Exception {
167 assertEquals(false, NullConverter.INSTANCE.isReadableInterval(null, null));
168 }
169
170 public void testSetInto_Object_Chronology1() throws Exception {
171 MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
172 NullConverter.INSTANCE.setInto(m, null, null);
173 assertEquals(TEST_TIME_NOW, m.getStartMillis());
174 assertEquals(TEST_TIME_NOW, m.getEndMillis());
175 assertEquals(ISOChronology.getInstance(), m.getChronology());
176 }
177
178 public void testSetInto_Object_Chronology2() throws Exception {
179 MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
180 NullConverter.INSTANCE.setInto(m, null, CopticChronology.getInstance());
181 assertEquals(TEST_TIME_NOW, m.getStartMillis());
182 assertEquals(TEST_TIME_NOW, m.getEndMillis());
183 assertEquals(CopticChronology.getInstance(), m.getChronology());
184 }
185
186 //-----------------------------------------------------------------------
187 public void testToString() {
188 assertEquals("Converter[null]", NullConverter.INSTANCE.toString());
189 }
190
191 }