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.DateTimeField;
028    import org.joda.time.DateTimeZone;
029    import org.joda.time.ReadablePartial;
030    import org.joda.time.TimeOfDay;
031    import org.joda.time.YearMonthDay;
032    import org.joda.time.base.BasePartial;
033    import org.joda.time.chrono.BuddhistChronology;
034    import org.joda.time.chrono.ISOChronology;
035    import org.joda.time.chrono.JulianChronology;
036    
037    /**
038     * This class is a Junit unit test for ReadablePartialConverter.
039     *
040     * @author Stephen Colebourne
041     */
042    public class TestReadablePartialConverter extends TestCase {
043    
044        private static final DateTimeZone UTC = DateTimeZone.UTC;
045        private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
046        private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
047        private static Chronology JULIAN;
048        private static Chronology ISO;
049        private static Chronology BUDDHIST;
050        
051        private DateTimeZone zone = null;
052    
053        public static void main(String[] args) {
054            junit.textui.TestRunner.run(suite());
055        }
056    
057        public static TestSuite suite() {
058            return new TestSuite(TestReadablePartialConverter.class);
059        }
060    
061        public TestReadablePartialConverter(String name) {
062            super(name);
063        }
064    
065        protected void setUp() throws Exception {
066            JULIAN = JulianChronology.getInstance();
067            ISO = ISOChronology.getInstance();
068            BUDDHIST = BuddhistChronology.getInstance();
069        }
070    
071        //-----------------------------------------------------------------------
072        public void testSingleton() throws Exception {
073            Class cls = ReadablePartialConverter.class;
074            assertEquals(false, Modifier.isPublic(cls.getModifiers()));
075            assertEquals(false, Modifier.isProtected(cls.getModifiers()));
076            assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
077            
078            Constructor con = cls.getDeclaredConstructor((Class[]) null);
079            assertEquals(1, cls.getDeclaredConstructors().length);
080            assertEquals(true, Modifier.isProtected(con.getModifiers()));
081            
082            Field fld = cls.getDeclaredField("INSTANCE");
083            assertEquals(false, Modifier.isPublic(fld.getModifiers()));
084            assertEquals(false, Modifier.isProtected(fld.getModifiers()));
085            assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
086        }
087    
088        //-----------------------------------------------------------------------
089        public void testSupportedType() throws Exception {
090            assertEquals(ReadablePartial.class, ReadablePartialConverter.INSTANCE.getSupportedType());
091        }
092    
093        //-----------------------------------------------------------------------
094        public void testGetChronology_Object_Zone() throws Exception {
095            assertEquals(ISO_PARIS, ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L), PARIS));
096            assertEquals(ISO, ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L), DateTimeZone.getDefault()));
097            assertEquals(ISO, ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L), (DateTimeZone) null));
098        }
099    
100        public void testGetChronology_Object_Chronology() throws Exception {
101            assertEquals(JULIAN, ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L, BUDDHIST), JULIAN));
102            assertEquals(JULIAN, ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L), JULIAN));
103            assertEquals(BUDDHIST.withUTC(), ReadablePartialConverter.INSTANCE.getChronology(new TimeOfDay(123L, BUDDHIST), (Chronology) null));
104        }
105    
106        //-----------------------------------------------------------------------
107        public void testGetPartialValues() throws Exception {
108            TimeOfDay tod = new TimeOfDay();
109            int[] expected = new int[] {1, 2, 3, 4};
110            int[] actual = ReadablePartialConverter.INSTANCE.getPartialValues(tod, new TimeOfDay(1, 2, 3, 4), ISOChronology.getInstance(PARIS));
111            assertEquals(true, Arrays.equals(expected, actual));
112            
113            try {
114                ReadablePartialConverter.INSTANCE.getPartialValues(tod, new YearMonthDay(2005, 6, 9), JULIAN);
115                fail();
116            } catch (IllegalArgumentException ex) {}
117            try {
118                ReadablePartialConverter.INSTANCE.getPartialValues(tod, new MockTOD(), JULIAN);
119                fail();
120            } catch (IllegalArgumentException ex) {}
121        }
122    
123        static class MockTOD extends BasePartial {
124            protected DateTimeField getField(int index, Chronology chrono) {
125                switch (index) {
126                    case 0:
127                    return chrono.hourOfDay();
128                    case 1:
129                    return chrono.minuteOfHour();
130                    case 2:
131                    return chrono.year();
132                    case 3:
133                    return chrono.era();
134                }
135                return null;
136            }
137            public int size() {
138                return 4;
139            }
140        }
141    
142        //-----------------------------------------------------------------------
143        public void testToString() {
144            assertEquals("Converter[org.joda.time.ReadablePartial]", ReadablePartialConverter.INSTANCE.toString());
145        }
146    
147    }