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16 package org.joda.time.convert;
17
18 import java.lang.reflect.Constructor  ;
19 import java.lang.reflect.Field ;
20 import java.lang.reflect.Modifier ;
21 import java.util.Arrays ;
22 import java.util.Calendar ;
23 import java.util.Date ;
24 import java.util.GregorianCalendar ;
25 import java.util.TimeZone ;
26
27 import junit.framework.TestCase;
28 import junit.framework.TestSuite;
29
30 import org.joda.time.Chronology;
31 import org.joda.time.DateTimeZone;
32 import org.joda.time.TimeOfDay;
33 import org.joda.time.chrono.BuddhistChronology;
34 import org.joda.time.chrono.GJChronology;
35 import org.joda.time.chrono.GregorianChronology;
36 import org.joda.time.chrono.ISOChronology;
37 import org.joda.time.chrono.JulianChronology;
38
39
44 public class TestCalendarConverter extends TestCase {
45
46 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
47 private static final DateTimeZone MOSCOW = DateTimeZone.forID("Europe/Moscow");
48 private static Chronology JULIAN;
49 private static Chronology ISO;
50
51 public static void main(String [] args) {
52 junit.textui.TestRunner.run(suite());
53 }
54
55 public static TestSuite suite() {
56 return new TestSuite(TestCalendarConverter.class);
57 }
58
59 public TestCalendarConverter(String name) {
60 super(name);
61 }
62
63 protected void setUp() throws Exception {
64 JULIAN = JulianChronology.getInstance();
65 ISO = ISOChronology.getInstance();
66 }
67
68 public void testSingleton() throws Exception {
70 Class cls = CalendarConverter.class;
71 assertEquals(false, Modifier.isPublic(cls.getModifiers()));
72 assertEquals(false, Modifier.isProtected(cls.getModifiers()));
73 assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
74
75 Constructor con = cls.getDeclaredConstructor((Class []) null);
76 assertEquals(1, cls.getDeclaredConstructors().length);
77 assertEquals(true, Modifier.isProtected(con.getModifiers()));
78
79 Field fld = cls.getDeclaredField("INSTANCE");
80 assertEquals(false, Modifier.isPublic(fld.getModifiers()));
81 assertEquals(false, Modifier.isProtected(fld.getModifiers()));
82 assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
83 }
84
85 public void testSupportedType() throws Exception {
87 assertEquals(Calendar .class, CalendarConverter.INSTANCE.getSupportedType());
88 }
89
90 public void testGetInstantMillis_Object_Chronology() throws Exception {
92 GregorianCalendar cal = new GregorianCalendar ();
93 cal.setTime(new Date (123L));
94 assertEquals(123L, CalendarConverter.INSTANCE.getInstantMillis(cal, JULIAN));
95 assertEquals(123L, cal.getTime().getTime());
96 }
97
98 public void testGetChronology_Object_Zone() throws Exception {
100 GregorianCalendar cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Paris"));
101 assertEquals(GJChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, MOSCOW));
102
103 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
104 assertEquals(GJChronology.getInstance(), CalendarConverter.INSTANCE.getChronology(cal, (DateTimeZone) null));
105
106 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
107 cal.setGregorianChange(new Date (0L));
108 assertEquals(GJChronology.getInstance(MOSCOW, 0L, 4), CalendarConverter.INSTANCE.getChronology(cal, MOSCOW));
109
110 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
111 cal.setGregorianChange(new Date (Long.MAX_VALUE));
112 assertEquals(JulianChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, PARIS));
113
114 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
115 cal.setGregorianChange(new Date (Long.MIN_VALUE));
116 assertEquals(GregorianChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, PARIS));
117
118 Calendar uc = new MockUnknownCalendar(TimeZone.getTimeZone("Europe/Moscow"));
119 assertEquals(ISOChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(uc, PARIS));
120
121 try {
122 Calendar bc = (Calendar ) Class.forName("sun.util.BuddhistCalendar").newInstance();
123 bc.setTimeZone(TimeZone.getTimeZone("Europe/Moscow"));
124 assertEquals(BuddhistChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(bc, PARIS));
125 } catch (ClassNotFoundException ex) {
126 }
128 }
129
130 public void testGetChronology_Object_nullChronology() throws Exception {
131 GregorianCalendar cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Paris"));
132 assertEquals(GJChronology.getInstance(PARIS), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
133
134 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
135 cal.setGregorianChange(new Date (0L));
136 assertEquals(GJChronology.getInstance(MOSCOW, 0L, 4), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
137
138 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
139 cal.setGregorianChange(new Date (Long.MAX_VALUE));
140 assertEquals(JulianChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
141
142 cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Moscow"));
143 cal.setGregorianChange(new Date (Long.MIN_VALUE));
144 assertEquals(GregorianChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
145
146 cal = new GregorianCalendar (new MockUnknownTimeZone());
147 assertEquals(GJChronology.getInstance(), CalendarConverter.INSTANCE.getChronology(cal, (Chronology) null));
148
149 Calendar uc = new MockUnknownCalendar(TimeZone.getTimeZone("Europe/Moscow"));
150 assertEquals(ISOChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(uc, (Chronology) null));
151
152 try {
153 Calendar bc = (Calendar ) Class.forName("sun.util.BuddhistCalendar").newInstance();
154 bc.setTimeZone(TimeZone.getTimeZone("Europe/Moscow"));
155 assertEquals(BuddhistChronology.getInstance(MOSCOW), CalendarConverter.INSTANCE.getChronology(bc, (Chronology) null));
156 } catch (ClassNotFoundException ex) {
157 }
159 }
160
161 public void testGetChronology_Object_Chronology() throws Exception {
162 GregorianCalendar cal = new GregorianCalendar (TimeZone.getTimeZone("Europe/Paris"));
163 assertEquals(JULIAN, CalendarConverter.INSTANCE.getChronology(cal, JULIAN));
164 }
165
166 public void testGetPartialValues() throws Exception {
168 GregorianCalendar cal = new GregorianCalendar ();
169 cal.setTime(new Date (12345678L));
170 TimeOfDay tod = new TimeOfDay();
171 int[] expected = ISO.get(tod, 12345678L);
172 int[] actual = CalendarConverter.INSTANCE.getPartialValues(tod, cal, ISO);
173 assertEquals(true, Arrays.equals(expected, actual));
174 }
175
176 public void testToString() {
178 assertEquals("Converter[java.util.Calendar]", CalendarConverter.INSTANCE.toString());
179 }
180
181 }
182 |
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