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Java > Open Source Codes > org > joda > time > convert > TestDateConverter


1 /*
2  * Copyright 2001-2005 Stephen Colebourne
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.joda.time.convert;
17
18 import java.lang.reflect.Constructor JavaDoc;
19 import java.lang.reflect.Field JavaDoc;
20 import java.lang.reflect.Modifier JavaDoc;
21 import java.util.Arrays JavaDoc;
22 import java.util.Date JavaDoc;
23
24 import junit.framework.TestCase;
25 import junit.framework.TestSuite;
26
27 import org.joda.time.Chronology;
28 import org.joda.time.DateTimeZone;
29 import org.joda.time.TimeOfDay;
30 import org.joda.time.chrono.CopticChronology;
31 import org.joda.time.chrono.ISOChronology;
32 import org.joda.time.chrono.JulianChronology;
33
34 /**
35  * This class is a Junit unit test for DateConverter.
36  *
37  * @author Stephen Colebourne
38  */
39 public class TestDateConverter extends TestCase {
40
41     private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
42     private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
43     private static Chronology ISO;
44     private static Chronology JULIAN;
45     private static Chronology COPTIC;
46     
47     public static void main(String JavaDoc[] args) {
48         junit.textui.TestRunner.run(suite());
49     }
50
51     public static TestSuite suite() {
52         return new TestSuite(TestDateConverter.class);
53     }
54
55     public TestDateConverter(String JavaDoc name) {
56         super(name);
57     }
58
59     protected void setUp() throws Exception JavaDoc {
60         JULIAN = JulianChronology.getInstance();
61         COPTIC = CopticChronology.getInstance();
62         ISO = ISOChronology.getInstance();
63     }
64
65     //-----------------------------------------------------------------------
66 public void testSingleton() throws Exception JavaDoc {
67         Class JavaDoc cls = DateConverter.class;
68         assertEquals(false, Modifier.isPublic(cls.getModifiers()));
69         assertEquals(false, Modifier.isProtected(cls.getModifiers()));
70         assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
71         
72         Constructor JavaDoc con = cls.getDeclaredConstructor((Class JavaDoc[]) null);
73         assertEquals(1, cls.getDeclaredConstructors().length);
74         assertEquals(true, Modifier.isProtected(con.getModifiers()));
75         
76         Field JavaDoc fld = cls.getDeclaredField("INSTANCE");
77         assertEquals(false, Modifier.isPublic(fld.getModifiers()));
78         assertEquals(false, Modifier.isProtected(fld.getModifiers()));
79         assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
80     }
81
82     //-----------------------------------------------------------------------
83 public void testSupportedType() throws Exception JavaDoc {
84         assertEquals(Date JavaDoc.class, DateConverter.INSTANCE.getSupportedType());
85     }
86
87     //-----------------------------------------------------------------------
88 public void testGetInstantMillis_Object_Chronology() throws Exception JavaDoc {
89         Date JavaDoc date = new Date JavaDoc(123L);
90         long millis = DateConverter.INSTANCE.getInstantMillis(date, JULIAN);
91         assertEquals(123L, millis);
92         assertEquals(123L, DateConverter.INSTANCE.getInstantMillis(date, (Chronology) null));
93     }
94
95     //-----------------------------------------------------------------------
96 public void testGetChronology_Object_Zone() throws Exception JavaDoc {
97         assertEquals(ISO_PARIS, DateConverter.INSTANCE.getChronology(new Date JavaDoc(123L), PARIS));
98         assertEquals(ISO, DateConverter.INSTANCE.getChronology(new Date JavaDoc(123L), (DateTimeZone) null));
99     }
100
101     public void testGetChronology_Object_Chronology() throws Exception JavaDoc {
102         assertEquals(JULIAN, DateConverter.INSTANCE.getChronology(new Date JavaDoc(123L), JULIAN));
103         assertEquals(ISO, DateConverter.INSTANCE.getChronology(new Date JavaDoc(123L), (Chronology) null));
104     }
105
106     //-----------------------------------------------------------------------
107 public void testGetPartialValues() throws Exception JavaDoc {
108         TimeOfDay tod = new TimeOfDay();
109         int[] expected = COPTIC.get(tod, 12345678L);
110         int[] actual = DateConverter.INSTANCE.getPartialValues(tod, new Date JavaDoc(12345678L), COPTIC);
111         assertEquals(true, Arrays.equals(expected, actual));
112     }
113
114     //-----------------------------------------------------------------------
115 public void testToString() {
116         assertEquals("Converter[java.util.Date]", DateConverter.INSTANCE.toString());
117     }
118
119 }
120
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