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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;
19  import java.lang.reflect.Field;
20  import java.lang.reflect.Modifier;
21  import java.util.Arrays;
22  
23  import junit.framework.TestCase;
24  import junit.framework.TestSuite;
25  
26  import org.joda.time.Chronology;
27  import org.joda.time.DateTimeZone;
28  import org.joda.time.TimeOfDay;
29  import org.joda.time.chrono.ISOChronology;
30  import org.joda.time.chrono.JulianChronology;
31  
32  /**
33   * This class is a Junit unit test for LongConverter.
34   *
35   * @author Stephen Colebourne
36   */
37  public class TestLongConverter extends TestCase {
38  
39      private static final DateTimeZone UTC = DateTimeZone.UTC;
40      private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
41      private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
42      private static Chronology JULIAN;
43      private static Chronology ISO;
44      
45      private DateTimeZone zone = null;
46  
47      public static void main(String[] args) {
48          junit.textui.TestRunner.run(suite());
49      }
50  
51      public static TestSuite suite() {
52          return new TestSuite(TestLongConverter.class);
53      }
54  
55      public TestLongConverter(String name) {
56          super(name);
57      }
58  
59      protected void setUp() throws Exception {
60          JULIAN = JulianChronology.getInstance();
61          ISO = ISOChronology.getInstance();
62      }
63  
64      //-----------------------------------------------------------------------
65      public void testSingleton() throws Exception {
66          Class cls = LongConverter.class;
67          assertEquals(false, Modifier.isPublic(cls.getModifiers()));
68          assertEquals(false, Modifier.isProtected(cls.getModifiers()));
69          assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
70          
71          Constructor con = cls.getDeclaredConstructor((Class[]) null);
72          assertEquals(1, cls.getDeclaredConstructors().length);
73          assertEquals(true, Modifier.isProtected(con.getModifiers()));
74          
75          Field fld = cls.getDeclaredField("INSTANCE");
76          assertEquals(false, Modifier.isPublic(fld.getModifiers()));
77          assertEquals(false, Modifier.isProtected(fld.getModifiers()));
78          assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
79      }
80  
81      //-----------------------------------------------------------------------
82      public void testSupportedType() throws Exception {
83          assertEquals(Long.class, LongConverter.INSTANCE.getSupportedType());
84      }
85  
86      //-----------------------------------------------------------------------
87      public void testGetInstantMillis_Object_Chronology() throws Exception {
88          assertEquals(123L, LongConverter.INSTANCE.getInstantMillis(new Long(123L), JULIAN));
89          assertEquals(123L, LongConverter.INSTANCE.getInstantMillis(new Long(123L), (Chronology) null));
90      }
91  
92      //-----------------------------------------------------------------------
93      public void testGetChronology_Object_Zone() throws Exception {
94          assertEquals(ISO_PARIS, LongConverter.INSTANCE.getChronology(new Long(123L), PARIS));
95          assertEquals(ISO, LongConverter.INSTANCE.getChronology(new Long(123L), (DateTimeZone) null));
96      }
97  
98      public void testGetChronology_Object_Chronology() throws Exception {
99          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 }